JOrE20

Visit my site: jore20.hashnode.dev. I promise, sub-100 python chess move validation is possible. (Written in 5 Sep 2026)

12 Days of Christmas

8^th 13^th 15^th 44^th 16^th 13^th 180^th 145^th 124^th 15^th 24^th 13^th 44^th 41^st 27^th 14^th 22^nd 31^st 10^th 21^st 16^th 17^th 37^th 19^th 9^th 26^th 12^th 15^th 19^th 17^th 7^th 17^th 39^th 26^th 50^th 32^nd 20^th 7^th 53^rd 80^th 140^th 17^th 55^th 18^th 43^rd 10^th 60^th 98^th 16^th 10^th 17^th 52^nd 20^th 10^th 23^rd 13^th 22^nd

24 Game

6^th 4^th 12^th 13^th 12^th 8^th 26^th 40^th 26^th 16^th 13^th 4^th 32^nd 12^th 12^th 14^th 17^th 10^th 12^th 3^rd 6^th 11^th 18^th 8^th 6^th 11^th 3^rd 10^th 5^th 8^th 12^th 18^th 16^th 17^th 20^th 14^th 3^rd 17^th 18^th 19^th 10^th 11^th 14^th 6^th 4^th 30^th 24^th 12^th 13^th 8^th 10^th 14^th 3^rd 15^th 3^rd 13^th

99 Bottles of Beer

9^th 13^th 19^th 41^st 23^rd 11^th 178^th 169^th 115^th 16^th 22^nd 44^th 23^rd 25^th 27^th 5^th 5^th 22^nd 8^th 15^th 15^th 67^th 13^th 10^th 43^rd 7^th 16^th 15^th 15^th 8^th 14^th 14^th 35^th 18^th 73^rd 28^th 21^st 6^th 50^th 75^th 118^th 17^th 22^nd 25^th 18^th 10^th 102^nd 83^rd 17^th 9^th 16^th 41^st 21^st 9^th 18^th 12^th 17^th

Abundant Numbers

24^th 13^th 16^th 29^th 39^th 13^th 9^th 241^st 159^th 145^th 26^th 17^th 5^th 32^nd 43^rd 31^st 40^th 35^th 13^th 30^th 30^th 16^th 85^th 47^th 22^nd 33^rd 16^th 1^st 26^th 14^th 12^th 23^rd 66^th 55^th 28^th 72^nd 32^nd 25^th 10^th 50^th 74^th 91^st 24^th 41^st 27^th 40^th 66^th 117^th 19^th 13^th 20^th 45^th 21^st 15^th 32^nd 12^th 31^st

Abundant Numbers (Long)

16^th 13^th 19^th 28^th 26^th 11^th 26^th 127^th 81^st 100^th 27^th 31^st 20^th 34^th 29^th 21^st 25^th 14^th 21^st 19^th 15^th 48^th 41^st 23^rd 27^th 1^st 25^th 6^th 11^th 23^rd 49^th 26^th 54^th 28^th 23^rd 4^th 36^th 49^th 28^th 19^th 51^st 26^th 31^st 21^st 70^th 19^th 5^th 10^th 29^th 20^th 10^th 23^rd 12^th 25^th

Alphabetic Numbers

6^th 12^th 8^th 12^th 8^th 2^nd 19^th 17^th 14^th 10^th 1^st 4^th 13^th 11^th 9^th 10^th 9^th 8^th 6^th 8^th 10^th 13^th 9^th 8^th 11^th 7^th 4^th 4^th 10^th 11^th 13^th 10^th 11^th 10^th 2^nd 11^th 9^th 11^th 8^th 6^th 11^th 11^th 18^th 15^th 13^th 9^th 5^th 13^th 10^th 4^th 8^th 2^nd 8^th

Arabic to Roman

22^nd 1^st 5^th 26^th 6^th 9^th 4^th 40^th 31^st 1^st

Arithmetic Numbers

14^th 17^th 15^th 17^th 10^th 15^th 95^th 63^rd 75^th 18^th 23^rd 15^th 22^nd 22^nd 28^th 16^th 10^th 15^th 10^th 13^th 37^th 21^st 11^th 25^th 4^th 1^st 18^th 14^th 12^th 11^th 32^nd 28^th 43^rd 22^nd 17^th 5^th 22^nd 30^th 30^th 16^th 12^th 24^th 17^th 53^rd 47^th 12^th 12^th 8^th 20^th 14^th 4^th 18^th 7^th 19^th

Arrows

9^th 21^st 17^th 10^th 9^th 32^nd 6^th 20^th 11^th 28^th 27^th

Ascending Primes

12^th 8^th 12^th 14^th 8^th 15^th 3^rd 52^nd 39^th 34^th 19^th 21^st 5^th 8^th 17^th 17^th 16^th 7^th 9^th 12^th 2^nd 10^th 11^th 27^th 12^th 14^th 19^th 21^st 15^th 13^th 11^th 19^th 9^th 20^th 28^th 18^th 15^th 17^th 15^th 3^rd 20^th 21^st 21^st 13^th 18^th 16^th 22^nd 37^th 25^th 11^th 2^nd 5^th 16^th 16^th 3^rd 15^th 6^th 14^th

ASCII Table

15^th 21^st 27^th 22^nd 22^nd 136^th 76^th 66^th 16^th 21^st 48^th 24^th 20^th 16^th 24^th 7^th 12^th 14^th 11^th 42^nd 23^rd 16^th 19^th 17^th 17^th 14^th 7^th 21^st 27^th 26^th 19^th 52^nd 20^th 22^nd 3^rd 26^th 39^th 41^st 17^th 32^nd 17^th 22^nd 59^th 14^th 22^nd 7^th 19^th 17^th 7^th 6^th 19^th

Billiards

4^th 3^rd 5^th 5^th 7^th 5^th 4^th 5^th 19^th

brainfuck

5^th 6^th 13^th 4^th 44^th

Calendar

4^th 20^th 5^th 7^th 5^th 3^rd 6^th 1^st 7^th

Card Number Validation

43^rd 10^th 17^th 7^th 11^th 6^th 18^th 46^th 32^nd 7^th

Catalan Numbers

14^th 11^th 15^th 20^th 13^th 13^th 29^th 25^th 31^st 24^th 25^th 7^th 4^th 19^th 30^th 25^th 25^th 28^th 13^th 39^th 8^th 18^th 35^th 40^th 32^nd 46^th 27^th 11^th 9^th 1^st 8^th 25^th 20^th 19^th 15^th 19^th 2^nd 18^th 23^rd 9^th 22^nd 1^st 12^th 21^st 1^st 29^th 18^th 6^th 5^th 12^th 25^th 4^th 18^th 5^th 18^th

Catalan’s Constant

4^th 9^th 16^th 9^th 5^th 6^th 5^th 18^th 25^th 21^st 10^th 9^th 9^th 13^th 20^th 12^th 26^th 16^th 9^th 7^th 15^th 11^th 3^rd 6^th 13^th 11^th 11^th 11^th 15^th 11^th 13^th 7^th 4^th 17^th 7^th 1^st 12^th 23^rd 6^th 20^th 3^rd 14^th 12^th 13^th 11^th 15^th 10^th 13^th 4^th 32^nd 29^th 6^th 6^th 7^th 7^th 17^th 4^th 8^th 4^th 11^th

Chess Move Validation

💎 4^th 3^rd 7^th 5^th 2^nd 2^nd 3^rd 5^th

Christmas Trees

6^th 13^th 22^nd 27^th 19^th 13^th 133^rd 122^nd 61^st 15^th 15^th 46^th 59^th 22^nd 23^rd 19^th 7^th 18^th 17^th 12^th 45^th 9^th 15^th 42^nd 18^th 18^th 5^th 23^rd 16^th 36^th 22^nd 58^th 25^th 17^th 4^th 26^th 65^th 80^th 16^th 56^th 17^th 39^th 27^th 71^st 10^th 18^th 11^th 30^th 19^th 2^nd 37^th 9^th 22^nd

Collatz

17^th 16^th 39^th 34^th 28^th 11^th 11^th 121^st 160^th 24^th 30^th 14^th 24^th 30^th 33^rd 38^th 30^th 14^th 22^nd 22^nd 18^th 53^rd 8^th 20^th 69^th 21^st 28^th 3^rd 3^rd 27^th 29^th 52^nd 28^th 25^th 5^th 41^st 65^th 57^th 28^th 39^th 31^st 29^th 81^st 103^rd 22^nd 8^th 8^th 37^th 25^th 10^th 25^th 12^th 32^nd

Connect Four

2^nd 12^th 4^th 4^th 3^rd 13^th 6^th 23^rd

Continued Fractions

2^nd 5^th 11^th 5^th 3^rd 28^th 23^rd

CSS Colors

16^th 28^th 16^th 24^th 1^st 2^nd 34^th 67^th 20^th

Cubes

6^th 12^th 13^th 12^th 16^th 12^th 64^th 55^th 30^th 16^th 16^th 38^th 23^rd 16^th 15^th 18^th 7^th 13^th 4^th 13^th 13^th 30^th 11^th 13^th 18^th 14^th 12^th 10^th 8^th 7^th 16^th 26^th 13^th 27^th 17^th 15^th 2^nd 25^th 24^th 39^th 14^th 368^th 15^th 22^nd 49^th 39^th 13^th 19^th 6^th 15^th 17^th 4^th 16^th 8^th 18^th

Day of Week

33^rd 15^th 17^th 1^st 1^st 1^st 17^th 1^st 1^st 1^st 28^th 2^nd

DFA Simulator

2^nd 7^th 10^th

Diamonds

9^th 14^th 17^th 24^th 19^th 21^st 102^nd 77^th 61^st 16^th 17^th 48^th 80^th 18^th 22^nd 20^th 6^th 14^th 6^th 17^th 10^th 53^rd 25^th 13^th 38^th 3^rd 19^th 18^th 15^th 13^th 15^th 18^th 36^th 37^th 44^th 23^rd 18^th 7^th 32^nd 45^th 55^th 17^th 506^th 15^th 32^nd 98^th 46^th 11^th 19^th 12^th 25^th 19^th 2^nd 19^th 10^th 17^th

Divisors

14^th 20^th 32^nd 11^th 29^th 30^th 337^th 173^rd 130^th 26^th 32^nd 15^th 30^th 48^th 33^rd 39^th 34^th 14^th 31^st 18^th 22^nd 18^th 90^th 46^th 17^th 42^nd 9^th 1^st 26^th 13^th 1^st 25^th 63^rd 35^th 1^st 39^th 25^th 1^st 8^th 16^th 107^th 24^th 3^rd 31^st 13^th 5^th 1^st 22^nd 6^th 18^th 58^th 29^th 8^th 30^th 14^th 35^th

Emirp Numbers

9^th 13^th 22^nd 28^th 19^th 12^th 107^th 61^st 39^th 18^th 22^nd 44^th 29^th 22^nd 23^rd 24^th 13^th 17^th 6^th 20^th 17^th 44^th 25^th 18^th 59^th 26^th 16^th 18^th 16^th 19^th 35^th 37^th 23^rd 37^th 20^th 19^th 8^th 41^st 49^th 44^th 24^th 77^th 20^th 27^th 20^th 50^th 13^th 3^rd 8^th 23^rd 19^th 5^th 21^st 6^th 23^rd

Emirp Numbers (Long)

4^th 13^th 18^th 15^th 18^th 12^th 62^nd 49^th 38^th 19^th 21^st 7^th 42^nd 22^nd 19^th 22^nd 18^th 10^th 12^th 16^th 13^th 27^th 25^th 15^th 27^th 18^th 14^th 9^th 16^th 13^th 22^nd 17^th 30^th 18^th 17^th 6^th 21^st 28^th 17^th 14^th 44^th 17^th 15^th 52^nd 39^th 13^th 5^th 5^th 17^th 18^th 3^rd 15^th 6^th 18^th

Emojify

6^th 5^th 11^th 10^th 2^nd 45^th 10^th

Evil Numbers

6^th 19^th 27^th 46^th 14^th 9^th 19^th 148^th 17^th 30^th 34^th 1^st 8^th 24^th 50^th 37^th 35^th 17^th 17^th 30^th 12^th 31^st 2^nd 76^th 11^th 23^rd 87^th 10^th 1^st 30^th 22^nd 13^th 16^th 24^th 60^th 43^rd 9^th 57^th 33^rd 25^th 1^st 68^th 100^th 95^th 34^th 1^st 28^th 77^th 7^th 12^th 118^th 50^th 1^st 9^th 44^th 31^st 6^th 31^st 11^th 33^rd 15^th

Evil Numbers (Long)

8^th 18^th 26^th 27^th 26^th 8^th 15^th 92^nd 18^th 25^th 33^rd 52^nd 40^th 30^th 34^th 23^rd 14^th 22^nd 22^nd 15^th 47^th 13^th 21^st 45^th 5^th 20^th 8^th 15^th 20^th 40^th 39^th 29^th 43^rd 29^th 25^th 12^th 38^th 61^st 48^th 27^th 47^th 24^th 33^rd 16^th 77^th 40^th 9^th 12^th 29^th 29^th 8^th 23^rd 11^th 26^th

Factorial Factorisation

11^th 8^th 17^th 21^st 18^th 10^th 10^th 54^th 33^rd 29^th 17^th 20^th 34^th 17^th 13^th 18^th 16^th 11^th 7^th 12^th 19^th 4^th 6^th 13^th 21^st 11^th 12^th 13^th 17^th 8^th 10^th 9^th 11^th 14^th 13^th 16^th 17^th 3^rd 2^nd 19^th 24^th 25^th 14^th 33^rd 9^th 20^th 23^rd 18^th 13^th 7^th 5^th 9^th 11^th 3^rd 6^th 4^th 9^th

Farey Sequence

11^th 15^th 21^st 20^th 17^th 6^th 59^th 35^th 38^th 22^nd 27^th 12^th 20^th 22^nd 23^rd 21^st 13^th 17^th 13^th 14^th 26^th 24^th 17^th 20^th 14^th 18^th 10^th 19^th 18^th 24^th 20^th 25^th 22^nd 19^th 8^th 1^st 27^th 24^th 16^th 22^nd 16^th 21^st 43^rd 37^th 16^th 13^th 10^th 19^th 18^th 5^th 18^th 6^th 18^th

Fibonacci

25^th 30^th 78^th 10^th 31^st 17^th 4^th 48^th 103^rd 20^th 58^th 18^th 87^th 19^th 1^st 25^th 27^th 77^th 41^st 78^th 26^th 23^rd 43^rd 23^rd 1^st 30^th 26^th 53^rd 1^st 1^st 36^th 138^th 16^th 58^th 1^st 94^th 51^st 12^th 131^st 45^th 196^th 53^rd 1^st 72^nd 11^th 17^th 68^th 120^th 44^th 7^th 37^th 114^th 56^th 29^th 78^th 46^th 62^nd

Fizz Buzz

8^th 17^th 20^th 33^rd 11^th 58^th 16^th 33^rd 160^th 425^th 16^th 61^st 14^th 19^th 39^th 6^th 82^nd 72^nd 8^th 101^st 2^nd 78^th 27^th 10^th 20^th 10^th 254^th 4^th 9^th 6^th 28^th 1^st 1^st 38^th 40^th 58^th 56^th 284^th 108^th 59^th 13^th 9^th 1^st 62^nd 41^st 22^nd 7^th 19^th 16^th 4^th 18^th 34^th 15^th 24^th 177^th 56^th 14^th 70^th 46^th 63^rd 17^th

Foo Fizz Buzz Bar

11^th 17^th 33^rd 11^th 27^th 11^th 132^nd 137^th 110^th 24^th 25^th 19^th 29^th 34^th 30^th 26^th 13^th 20^th 16^th 19^th 16^th 63^rd 35^th 21^st 48^th 7^th 20^th 21^st 1^st 25^th 47^th 23^rd 56^th 28^th 27^th 7^th 6^th 1^st 92^nd 27^th 21^st 9^th 16^th 12^th 72^nd 64^th 18^th 7^th 15^th 27^th 25^th 6^th 24^th 11^th 29^th

Forsyth–Edwards Notation

15^th 11^th 10^th 4^th 92^nd

Fractions

4^th 32^nd 14^th 18^th 18^th 2^nd 1^st 1^st

Game of Life

41^st 13^th 15^th 5^th

Gijswijt’s Sequence

8^th 11^th 12^th 6^th 11^th 5^th 25^th 27^th 17^th 18^th 18^th 6^th 34^th 16^th 16^th 16^th 15^th 10^th 11^th 9^th 12^th 21^st 10^th 15^th 14^th 12^th 10^th 15^th 8^th 8^th 17^th 18^th 14^th 17^th 9^th 22^nd 12^th 5^th 19^th 16^th 17^th 12^th 17^th 14^th 15^th 38^th 23^rd 12^th 9^th 8^th 16^th 16^th 8^th 16^th 7^th 24^th

Gray Code Decoder

1^st 2^nd 24^th 1^st 6^th 4^th 1^st 1^st 1^st 14^th

Gray Code Encoder

10^th 5^th 2^nd 25^th 14^th 16^th 18^th 13^th 19^th 31^st 1^st 1^st 4^th 1^st 17^th 9^th 1^st 6^th 1^st 10^th 1^st

Happy Numbers

9^th 13^th 28^th 36^th 25^th 20^th 117^th 76^th 47^th 18^th 20^th 44^th 32^nd 22^nd 24^th 20^th 14^th 23^rd 20^th 16^th 80^th 7^th 17^th 48^th 1^st 20^th 9^th 17^th 23^rd 37^th 47^th 25^th 40^th 21^st 22^nd 9^th 48^th 41^st 47^th 26^th 1^st 20^th 46^th 90^th 59^th 14^th 21^st 9^th 28^th 21^st 9^th 25^th 7^th 26^th

Happy Numbers (Long)

9^th 11^th 24^th 24^th 23^rd 11^th 77^th 50^th 41^st 19^th 21^st 40^th 28^th 24^th 21^st 20^th 11^th 12^th 18^th 12^th 42^nd 7^th 16^th 42^nd 9^th 18^th 18^th 12^th 19^th 31^st 19^th 33^rd 21^st 18^th 2^nd 35^th 28^th 31^st 18^th 17^th 20^th 27^th 44^th 40^th 14^th 15^th 6^th 20^th 20^th 3^rd 18^th 8^th 25^th

Hexdump

9^th 3^rd 10^th 4^th 81^st 11^th

Hilbert Curve

8^th 8^th 10^th 5^th 10^th 2^nd 22^nd 20^th 13^th 12^th 9^th 3^rd 22^nd 13^th 10^th 9^th 9^th 4^th 11^th 2^nd 7^th 9^th 18^th 6^th 10^th 9^th 6^th 7^th 8^th 8^th 3^rd 3^rd 4^th 10^th 10^th 8^th 8^th 3^rd 4^th 13^th 13^th 11^th 7^th 35^th 9^th 11^th 4^th 20^th 16^th 8^th 4^th 5^th 8^th 11^th 3^rd 4^th 3^rd 10^th

Intersection

8^th 14^th 2^nd 62^nd

Inventory Sequence

7^th 13^th 25^th 23^rd 19^th 11^th 56^th 40^th 41^st 19^th 19^th 13^th 24^th 21^st 18^th 15^th 8^th 13^th 13^th 13^th 23^rd 22^nd 16^th 21^st 1^st 16^th 14^th 11^th 20^th 21^st 19^th 25^th 22^nd 19^th 3^rd 29^th 26^th 26^th 15^th 15^th 16^th 21^st 44^th 33^rd 13^th 5^th 6^th 14^th 18^th 4^th 17^th 8^th 18^th

ISBN

37^th 21^st 36^th 15^th 23^rd 5^th 21^st 26^th 43^rd 17^th

Jacobi Symbol

4^th 32^nd 7^th 9^th 2^nd 16^th

Kaprekar Numbers

5^th 10^th 14^th 13^th 7^th 8^th 47^th 27^th 32^nd 17^th 14^th 3^rd 26^th 15^th 15^th 12^th 12^th 9^th 12^th 2^nd 10^th 12^th 24^th 7^th 10^th 9^th 16^th 14^th 8^th 17^th 10^th 17^th 17^th 21^st 17^th 13^th 13^th 2^nd 17^th 16^th 17^th 9^th 116^th 10^th 13^th 29^th 24^th 12^th 13^th 5^th 13^th 13^th 3^rd 11^th 3^rd 14^th

Kolakoski Constant

8^th 8^th 13^th 9^th 7^th 6^th 4^th 26^th 19^th 19^th 11^th 7^th 34^th 23^rd 12^th 19^th 16^th 11^th 7^th 19^th 11^th 5^th 9^th 5^th 19^th 13^th 10^th 14^th 4^th 17^th 15^th 9^th 3^rd 11^th 7^th 15^th 17^th 27^th 8^th 23^rd 3^rd 16^th 17^th 15^th 8^th 4^th 9^th 14^th 4^th 42^nd 32^nd 7^th 5^th 8^th 8^th 10^th 5^th 7^th 4^th 12^th

Kolakoski Sequence

8^th 9^th 12^th 29^th 17^th 28^th 66^th 43^rd 38^th 20^th 18^th 11^th 20^th 22^nd 21^st 18^th 10^th 7^th 15^th 10^th 11^th 33^rd 17^th 15^th 38^th 18^th 9^th 15^th 24^th 12^th 22^nd 18^th 30^th 18^th 17^th 4^th 17^th 5^th 32^nd 17^th 19^th 12^th 21^st 36^th 42^nd 12^th 14^th 9^th 13^th 11^th 4^th 23^rd 9^th 21^st

Leap Years

11^th 9^th 37^th 8^th 29^th 27^th 7^th 170^th 130^th 14^th 28^th 26^th 46^th 39^th 40^th 33^rd 11^th 37^th 43^rd 17^th 85^th 20^th 19^th 11^th 11^th 19^th 25^th 17^th 8^th 25^th 57^th 28^th 106^th 51^st 29^th 9^th 13^th 138^th 44^th 29^th 65^th 33^rd 63^rd 9^th 31^st 130^th 17^th 12^th 35^th 54^th 29^th 16^th 35^th 16^th 33^rd

Levenshtein Distance

1^st 4^th 9^th 3^rd 1^st 19^th 16^th 13^th 15^th 14^th

Leyland Numbers

6^th 12^th 18^th 20^th 14^th 22^nd 40^th 49^th 30^th 14^th 22^nd 5^th 18^th 19^th 18^th 14^th 22^nd 11^th 14^th 13^th 10^th 25^th 27^th 17^th 42^nd 22^nd 18^th 6^th 7^th 20^th 33^rd 18^th 28^th 14^th 18^th 3^rd 26^th 27^th 37^th 18^th 1^st 16^th 11^th 57^th 38^th 12^th 7^th 15^th 15^th 17^th 5^th 19^th 7^th 20^th

ln 2

14^th 7^th 14^th 9^th 6^th 6^th 3^rd 39^th 39^th 25^th 13^th 22^nd 22^nd 10^th 13^th 22^nd 18^th 13^th 9^th 10^th 14^th 4^th 6^th 10^th 11^th 10^th 11^th 17^th 11^th 14^th 6^th 1^st 16^th 5^th 1^st 17^th 24^th 7^th 17^th 3^rd 35^th 10^th 18^th 12^th 1^st 9^th 25^th 6^th 37^th 13^th 8^th 5^th 7^th 7^th 16^th 4^th 9^th 4^th 11^th

Look and Say

9^th 12^th 13^th 29^th 17^th 12^th 54^th 29^th 26^th 22^nd 24^th 8^th 38^th 33^rd 21^st 15^th 23^rd 10^th 11^th 12^th 13^th 31^st 31^st 25^th 34^th 21^st 14^th 8^th 15^th 23^rd 28^th 24^th 36^th 20^th 17^th 2^nd 30^th 42^nd 36^th 18^th 45^th 18^th 27^th 32^nd 38^th 13^th 22^nd 7^th 14^th 21^st 3^rd 19^th 9^th 18^th

Lucky Numbers

5^th 10^th 15^th 17^th 17^th 15^th 18^th 36^th 29^th 18^th 13^th 8^th 41^st 22^nd 24^th 15^th 16^th 6^th 13^th 5^th 13^th 9^th 41^st 12^th 15^th 30^th 19^th 14^th 12^th 15^th 14^th 19^th 16^th 23^rd 18^th 15^th 5^th 25^th 22^nd 17^th 11^th 19^th 8^th 18^th 46^th 32^nd 12^th 17^th 6^th 15^th 16^th 9^th 15^th 7^th 16^th

Lucky Tickets

11^th 8^th 1^st 3^rd 22^nd 10^th

Mahjong

2^nd 16^th 19^th 9^th 3^rd 10^th 8^th

Mandelbrot

5^th 9^th 15^th 6^th 11^th 6^th 33^rd 25^th 24^th 14^th 12^th 24^th 15^th 13^th 13^th 10^th 7^th 12^th 4^th 8^th 10^th 23^rd 7^th 11^th 7^th 4^th 12^th 11^th 10^th 11^th 7^th 5^th 18^th 13^th 15^th 15^th 13^th 5^th 15^th 15^th 14^th 9^th 22^nd 11^th 11^th 31^st 23^rd 9^th 11^th 6^th 10^th 11^th 2^nd 12^th 4^th 14^th

Maze

5^th 10^th 8^th 9^th 5^th 114^th

Medal Tally

4^th 8^th 6^th 33^rd 4^th 107^th

Minesweeper

2^nd 8^th 19^th 17^th 7^th 6^th 3^rd 2^nd 2^nd

Morse Decoder

6^th 13^th 5^th

Morse Encoder

7^th 11^th

Multitap Input

2^nd 8^th 5^th 13^th 5^th 3^rd 15^th

Musical Chords

35^th 7^th 24^th 15^th 6^th 9^th 10^th 24^th

N Queens

6^th 10^th 11^th 13^th 12^th 8^th 31^st 26^th 21^st 14^th 14^th 29^th 13^th 12^th 9^th 11^th 7^th 11^th 4^th 9^th 10^th 21^st 13^th 11^th 15^th 10^th 12^th 7^th 7^th 12^th 15^th 14^th 15^th 16^th 12^th 5^th 2^nd 13^th 17^th 12^th 17^th 11^th 15^th 30^th 16^th 12^th 13^th 6^th 11^th 12^th 8^th 10^th 5^th 12^th

Nim

2^nd 6^th 5^th 8^th 20^th 4^th 12^th 2^nd 2^nd

Niven Numbers

20^th 18^th 36^th 22^nd 20^th 13^th 49^th 10^th 94^th 32^nd 28^th 37^th 50^th 1^st 42^nd 35^th 15^th 28^th 30^th 18^th 64^th 4^th 21^st 90^th 8^th 1^st 33^rd 5^th 1^st 24^th 43^rd 58^th 35^th 28^th 41^st 31^st 16^th 61^st 8^th 85^th 29^th 54^th 27^th 36^th 32^nd 1^st 18^th 15^th 21^st 46^th 30^th 16^th 3^rd 16^th 39^th

Niven Numbers (Long)

12^th 13^th 25^th 25^th 25^th 15^th 92^nd 75^th 98^th 26^th 28^th 51^st 36^th 28^th 29^th 28^th 14^th 24^th 19^th 19^th 44^th 30^th 16^th 37^th 1^st 24^th 4^th 1^st 20^th 31^st 28^th 51^st 31^st 24^th 12^th 17^th 48^th 48^th 24^th 70^th 24^th 21^st 1^st 53^rd 18^th 6^th 14^th 29^th 28^th 10^th 25^th 10^th 31^st

Number Spiral

7^th 13^th 14^th 19^th 18^th 15^th 65^th 42^nd 29^th 15^th 18^th 2^nd 40^th 19^th 23^rd 17^th 35^th 10^th 11^th 4^th 10^th 11^th 26^th 16^th 14^th 14^th 20^th 15^th 7^th 10^th 26^th 18^th 27^th 13^th 20^th 15^th 18^th 3^rd 22^nd 26^th 24^th 15^th 82^nd 15^th 20^th 43^rd 28^th 17^th 23^rd 5^th 14^th 16^th 5^th 15^th 6^th 18^th

Odious Numbers

4^th 16^th 30^th 39^th 15^th 10^th 17^th 112^th 13^th 28^th 33^rd 1^st 51^st 24^th 46^th 35^th 35^th 26^th 15^th 29^th 28^th 2^nd 68^th 11^th 21^st 73^rd 1^st 1^st 23^rd 13^th 13^th 23^rd 54^th 42^nd 32^nd 55^th 33^rd 26^th 1^st 60^th 83^rd 82^nd 32^nd 1^st 29^th 68^th 12^th 94^th 27^th 1^st 9^th 44^th 31^st 18^th 31^st 10^th 31^st

Odious Numbers (Long)

11^th 16^th 27^th 27^th 25^th 9^th 14^th 79^th 12^th 24^th 31^st 51^st 36^th 27^th 33^rd 22^nd 13^th 20^th 20^th 14^th 43^rd 10^th 20^th 39^th 1^st 1^st 20^th 10^th 12^th 19^th 39^th 40^th 28^th 46^th 28^th 22^nd 12^th 38^th 47^th 47^th 26^th 1^st 25^th 33^rd 12^th 58^th 29^th 9^th 12^th 28^th 27^th 8^th 22^nd 10^th 26^th

Ordinal Numbers

15^th 14^th 1^st 4^th 23^rd 5^th 29^th 25^th 1^st

PalindromemordnilaP

19^th 1^st 19^th 6^th 8^th 4^th 10^th

Pangram Grep

24^th 16^th 37^th 60^th 33^rd 8^th 15^th 16^th 7^th 1^st 22^nd 44^th 15^th

Partition Numbers

5^th 9^th 16^th 16^th 6^th 9^th 23^rd 26^th 20^th 17^th 15^th 7^th 30^th 16^th 15^th 15^th 13^th 11^th 12^th 13^th 11^th 26^th 20^th 13^th 17^th 17^th 11^th 12^th 14^th 3^rd 14^th 16^th 19^th 14^th 12^th 2^nd 12^th 18^th 18^th 10^th 26^th 14^th 8^th 4^th 15^th 24^th 14^th 6^th 5^th 12^th 13^th 2^nd 12^th 2^nd 17^th

Pascal’s Triangle

10^th 12^th 26^th 29^th 22^nd 26^th 132^nd 70^th 61^st 20^th 23^rd 33^rd 27^th 22^nd 20^th 22^nd 8^th 18^th 9^th 14^th 46^th 13^th 16^th 66^th 1^st 1^st 19^th 12^th 35^th 20^th 40^th 22^nd 45^th 22^nd 22^nd 14^th 12^th 55^th 50^th 21^st 23^rd 26^th 21^st 3^rd 60^th 16^th 7^th 12^th 29^th 20^th 7^th 22^nd 9^th 22^nd

Pernicious Numbers

14^th 15^th 26^th 34^th 19^th 10^th 1^st 1^st 1^st 20^th 29^th 1^st 37^th 46^th 1^st 23^rd 21^st 12^th 28^th 28^th 8^th 1^st 1^st 18^th 53^rd 1^st 28^th 32^nd 1^st 1^st 19^th 59^th 49^th 30^th 1^st 26^th 19^th 1^st 30^th 1^st 1^st 29^th 1^st 27^th 25^th 24^th 1^st 24^th 4^th 12^th 1^st 22^nd 16^th 3^rd 11^th 1^st 16^th

Pernicious Numbers (Long)

9^th 11^th 18^th 17^th 20^th 10^th 64^th 46^th 45^th 21^st 25^th 48^th 30^th 24^th 20^th 19^th 11^th 16^th 17^th 14^th 29^th 27^th 17^th 21^st 1^st 26^th 21^st 17^th 12^th 16^th 30^th 20^th 26^th 24^th 20^th 2^nd 24^th 30^th 26^th 18^th 32^nd 16^th 7^th 25^th 40^th 16^th 6^th 9^th 21^st 19^th 10^th 18^th 6^th 18^th

Poker

31^st 3^rd 5^th 4^th 10^th 15^th

Polyominoes

6^th 10^th 12^th 3^rd 12^th 9^th 19^th 17^th 16^th 12^th 10^th 29^th 10^th 10^th 12^th 11^th 7^th 12^th 4^th 8^th 10^th 19^th 9^th 11^th 8^th 6^th 12^th 9^th 10^th 3^rd 8^th 12^th 11^th 11^th 12^th 15^th 12^th 4^th 22^nd 12^th 11^th 7^th 13^th 10^th 11^th 4^th 23^rd 16^th 10^th 12^th 5^th 19^th 11^th 2^nd 11^th 5^th 12^th 7^th

Prime Numbers

13^th 13^th 37^th 13^th 32^nd 11^th 47^th 142^nd 111^th 33^rd 33^rd 18^th 45^th 35^th 1^st 33^rd 19^th 80^th 4^th 24^th 11^th 1^st 1^st 28^th 20^th 1^st 27^th 65^th 12^th 85^th 31^st 46^th 39^th 1^st 20^th 12^th 26^th 16^th 1^st 7^th 27^th 7^th 36^th 11^th 37^th

Prime Numbers (Long)

11^th 18^th 31^st 5^th 28^th 14^th 38^th 93^rd 99^th 24^th 32^nd 27^th 38^th 32^nd 35^th 27^th 32^nd 24^th 1^st 23^rd 14^th 52^nd 5^th 23^rd 63^rd 1^st 1^st 23^rd 11^th 1^st 24^th 47^th 34^th 56^th 33^rd 24^th 4^th 38^th 23^rd 42^nd 28^th 67^th 30^th 18^th 1^st 1^st 17^th 7^th 4^th 34^th 20^th 6^th 24^th 10^th 35^th

Proximity Grid

9^th 8^th 5^th 2^nd 9^th

QR Decoder

9^th 32^nd

Quine

1^st 10^th 1^st 2^nd 111^th 1^st 12^th 23^rd 1^st 1^st 4^th 3^rd 8^th 1^st 1^st 39^th 1^st 80^th 3^rd 11^th 1^st 10^th 1^st 1^st 1^st 1^st 1^st 24^th 1^st 1^st 1^st 60^th 1^st 1^st 1^st 1^st 6^th 1^st 10^th 2^nd

Recamán

7^th 11^th 18^th 21^st 16^th 7^th 78^th 55^th 53^rd 20^th 16^th 44^th 26^th 17^th 16^th 18^th 9^th 13^th 15^th 10^th 33^rd 12^th 14^th 30^th 10^th 15^th 14^th 21^st 19^th 28^th 17^th 36^th 22^nd 17^th 4^th 30^th 31^st 38^th 19^th 23^rd 18^th 22^nd 57^th 45^th 13^th 8^th 6^th 17^th 17^th 4^th 20^th 10^th 22^nd

Repeating Decimals

2^nd 6^th 5^th 3^rd

Reverse Polish Notation

61^st 8^th 11^th 4^th 42^nd

Reversi

2^nd 6^th 7^th 55^th 4^th

Rijndael S-box

6^th 10^th 12^th 7^th 4^th 11^th 68^th 48^th 24^th 8^th 10^th 3^rd 30^th 22^nd 16^th 15^th 13^th 8^th 5^th 4^th 7^th 4^th 19^th 15^th 10^th 8^th 12^th 7^th 14^th 5^th 6^th 6^th 15^th 13^th 19^th 15^th 18^th 7^th 💎19^th 9^th 10^th 12^th 11^th 4^th 5^th 31^st 27^th 12^th 25^th 6^th 11^th 17^th 2^nd 14^th 6^th 12^th

Rock-paper-scissors-Spock-lizard

37^th 6^th 8^th 20^th

Roman to Arabic

59^th 13^th 33^rd 6^th 1^st 7^th 9^th 1^st 20^th 1^st 14^th

ROT13

7^th 32^nd 8^th 7^th 7^th 3^rd 17^th 13^th 1^st 17^th 30^th 11^th 13^th

Rule 110

5^th 10^th 12^th 18^th 14^th 12^th 73^rd 44^th 28^th 15^th 16^th 37^th 26^th 20^th 12^th 16^th 7^th 15^th 10^th 11^th 28^th 20^th 12^th 27^th 13^th 13^th 7^th 16^th 14^th 26^th 13^th 32^nd 17^th 17^th 5^th 20^th 24^th 33^rd 16^th 25^th 12^th 20^th 54^th 37^th 12^th 18^th 6^th 13^th 19^th 3^rd 14^th 8^th 16^th

Scrambled Sort

2^nd 28^th 23^rd 27^th 4^th 9^th 4^th 26^th 6^th

Set

2^nd 15^th 6^th 10^th 5^th 8^th 16^th

Seven Segment

33^rd 8^th 7^th 13^th 14^th 8^th 20^th 19^th 10^th

SI Units

5^th 15^th 15^th

Sierpiński Triangle

6^th 10^th 15^th 24^th 19^th 84^th 47^th 40^th 17^th 19^th 42^nd 28^th 22^nd 17^th 19^th 9^th 17^th 7^th 12^th 11^th 36^th 14^th 14^th 33^rd 18^th 15^th 8^th 14^th 11^th 29^th 16^th 37^th 22^nd 18^th 4^th 36^th 37^th 44^th 16^th 159^th 18^th 13^th 56^th 45^th 12^th 17^th 9^th 23^rd 19^th 3^rd 20^th 8^th 22^nd

Smith Numbers

6^th 9^th 16^th 19^th 18^th 14^th 53^rd 42^nd 35^th 15^th 16^th 5^th 35^th 21^st 19^th 17^th 14^th 8^th 10^th 12^th 11^th 26^th 17^th 13^th 21^st 16^th 9^th 13^th 8^th 8^th 14^th 22^nd 16^th 19^th 18^th 17^th 4^th 22^nd 23^rd 21^st 16^th 25^th 13^th 17^th 53^rd 32^nd 12^th 7^th 4^th 15^th 16^th 8^th 15^th 6^th 17^th

Snake

🦄 12^th 6^th 5^th 7^th

Spelling Numbers

29^th 1^st 3^rd 6^th 7^th 4^th 18^th 30^th

Star Wars GPT

2^nd 8^th 6^th 1^st

Star Wars Opening Crawl

7^th 55^th

Sudoku

4^th 4^th 3^rd 10^th 9^th 3^rd 82^nd

Sudoku (Fill-in)

9^th 12^th 82^nd

Taxicab Numbers

6^th 12^th 12^th 8^th 10^th 8^th 22^nd 17^th 18^th 8^th 9^th 5^th 19^th 14^th 12^th 10^th 9^th 8^th 9^th 5^th 8^th 15^th 9^th 10^th 11^th 22^nd 9^th 10^th 12^th 12^th 11^th 11^th 13^th 11^th 8^th 2^nd 15^th 10^th 11^th 7^th 16^th 8^th 10^th 5^th 27^th 16^th 8^th 2^nd 5^th 7^th 9^th 3^rd 9^th 4^th 10^th

Ten-pin Bowling

20^th 9^th 9^th 6^th 11^th 68^th

Tic-tac-toe

8^th 9^th 2^nd 12^th 11^th 20^th 14^th

Time Distance

2^nd 3^rd 9^th 10^th 4^th

Tongue-twisters

7^th 13^th 17^th 33^rd 7^th 6^th 76^th 68^th 42^nd 18^th 23^rd 9^th 44^th 15^th 31^st 21^st 18^th 7^th 7^th 15^th 6^th 14^th 5^th 35^th 11^th 14^th 20^th 9^th 11^th 11^th 14^th 14^th 24^th 17^th 13^th 19^th 41^st 19^th 22^nd 9^th 33^rd 38^th 57^th 22^nd 7^th 21^st 12^th 61^st 45^th 14^th 23^rd 11^th 21^st 25^th 6^th 9^th 11^th 24^th

Topological Sort

2^nd 5^th 11^th 2^nd 5^th

Tower of Hanoi

10^th 14^th 19^th 17^th 10^th 5^th 16^th 30^th 37^th 17^th 35^th 7^th 7^th 24^th 18^th 22^nd 18^th 21^st 15^th 15^th 16^th 8^th 12^th 13^th 17^th 27^th 23^rd 12^th 7^th 12^th 12^th 19^th 1^st 12^th 14^th 38^th 43^rd 15^th 34^th 10^th 13^th 42^nd 26^th 20^th 15^th 13^th 15^th 32^nd 29^th 11^th 16^th 10^th 16^th 13^th 4^th 14^th 7^th 17^th

Transpose Sentence

1^st 1^st 7^th 14^th 4^th 35^th 32^nd

Trinomial Triangle

6^th 12^th 15^th 15^th 14^th 11^th 27^th 22^nd 16^th 13^th 14^th 6^th 28^th 15^th 15^th 12^th 16^th 8^th 11^th 9^th 8^th 20^th 16^th 14^th 12^th 14^th 11^th 8^th 15^th 12^th 15^th 16^th 15^th 13^th 13^th 2^nd 16^th 16^th 15^th 9^th 13^th 12^th 18^th 32^nd 18^th 13^th 3^rd 4^th 12^th 14^th 3^rd 12^th 3^rd 13^th

Ulam Sequence

6^th 9^th 7^th 7^th 6^th 3^rd 12^th 12^th 14^th 7^th 6^th 4^th 17^th 10^th 10^th 6^th 7^th 8^th 6^th 5^th 6^th 9^th 3^rd 9^th 8^th 10^th 6^th 7^th 6^th 8^th 8^th 5^th 9^th 9^th 8^th 4^th 9^th 6^th 8^th 6^th 29^th 9^th 9^th 19^th 8^th 5^th 2^nd 5^th 9^th 6^th 3^rd 6^th 3^rd 6^th

United States

20^th 3^rd 10^th 5^th 4^th 12^th 22^nd 13^th 1^st 10^th 13^th

Vampire Numbers

5^th 9^th 11^th 21^st 15^th 19^th 33^rd 44^th 27^th 12^th 13^th 5^th 38^th 16^th 14^th 10^th 16^th 8^th 12^th 12^th 10^th 27^th 11^th 12^th 19^th 14^th 13^th 5^th 5^th 12^th 22^nd 14^th 25^th 17^th 13^th 4^th 17^th 17^th 28^th 15^th 15^th 10^th 13^th 49^th 28^th 10^th 7^th 6^th 14^th 13^th 3^rd 15^th 4^th 14^th

Van Eck Sequence

6^th 12^th 20^th 21^st 18^th 6^th 53^rd 48^th 40^th 18^th 12^th 9^th 41^st 22^nd 18^th 20^th 18^th 17^th 11^th 15^th 14^th 13^th 10^th 30^th 24^th 14^th 23^rd 18^th 14^th 13^th 18^th 12^th 20^th 17^th 26^th 16^th 18^th 3^rd 29^th 24^th 21^st 17^th 17^th 18^th 21^st 52^nd 38^th 14^th 6^th 8^th 17^th 19^th 2^nd 18^th 7^th 23^rd

Zeckendorf Representation

2^nd 1^st 11^th 11^th 4^th 10^th 23^rd 7^th

Zodiac Signs

9^th 11^th 5^th 20^th 124^th 11^th

14^th 3^rd 12^th 16^th 8^th 7^th 6^th 4^th 30^th 17^th 23^rd 9^th 25^th 10^th 32^nd 20^th 13^th 19^th 8^th 11^th 7^th 5^th 11^th 5^th 5^th 5^th 9^th 10^th 8^th 6^th 4^th 7^th 8^th 10^th 3^rd 15^th 9^th 1^st 7^th 10^th 8^th 21^st 7^th 10^th 10^th 10^th 7^th 94^th 8^th 11^th 5^th 26^th 12^th 6^th 6^th 6^th 6^th 17^th 5^th 21^st 5^th 11^th

26^th 3^rd 11^th 21^st 13^th 23^rd 6^th 7^th 62^nd 26^th 24^th 10^th 9^th 11^th 49^th 14^th 12^th 18^th 21^st 12^th 10^th 7^th 10^th 5^th 8^th 13^th 31^st 15^th 9^th 17^th 3^rd 8^th 11^th 11^th 9^th 11^th 9^th 17^th 8^th 18^th 12^th 24^th 9^th 14^th 17^th 17^th 9^th 17^th 11^th 18^th 5^th 40^th 20^th 9^th 10^th 13^th 8^th 8^th 5^th 10^th 6^th 15^th

9^th 9^th 18^th 11^th 10^th 15^th 8^th 70^th 55^th 34^th 15^th 10^th 13^th 47^th 40^th 12^th 25^th 23^rd 14^th 9^th 11^th 12^th 5^th 8^th 18^th 45^th 11^th 14^th 35^th 6^th 5^th 33^rd 7^th 5^th 18^th 7^th 1^st 24^th 47^th 12^th 23^rd 4^th 75^th 20^th 38^th 13^th 16^th 11^th 35^th 5^th 47^th 49^th 25^th 8^th 10^th 14^th 22^nd 4^th 9^th 6^th 11^th

14^th 9^th 14^th 10^th 8^th 8^th 8^th 33^rd 32^nd 22^nd 15^th 22^nd 11^th 10^th 33^rd 11^th 21^st 18^th 14^th 8^th 21^st 12^th 5^th 7^th 17^th 35^th 9^th 12^th 20^th 4^th 30^th 7^th 5^th 17^th 7^th 1^st 18^th 32^nd 9^th 22^nd 4^th 47^th 37^th 21^st 10^th 11^th 10^th 22^nd 4^th 46^th 32^nd 16^th 9^th 10^th 8^th 20^th 5^th 9^th 6^th 11^th

12^th 8^th 16^th 10^th 8^th 8^th 7^th 30^th 32^nd 16^th 15^th 23^rd 12^th 15^th 51^st 16^th 22^nd 21^st 13^th 10^th 9^th 14^th 5^th 9^th 16^th 34^th 25^th 17^th 31^st 18^th 29^th 8^th 11^th 22^nd 6^th 1^st 21^st 34^th 8^th 21^st 3^rd 1^st 42^nd 24^th 14^th 1^st 11^th 43^rd 6^th 1^st 35^th 15^th 8^th 10^th 11^th 20^th 4^th 12^th 6^th 12^th

√2

13^th 9^th 13^th 11^th 8^th 7^th 8^th 35^th 64^th 23^rd 15^th 25^th 10^th 21^st 18^th 16^th 24^th 23^rd 13^th 9^th 23^rd 15^th 5^th 7^th 16^th 51^st 20^th 16^th 31^st 1^st 29^th 8^th 1^st 24^th 7^th 1^st 29^th 33^rd 8^th 22^nd 3^rd 1^st 13^th 26^th 14^th 1^st 10^th 22^nd 6^th 1^st 39^th 8^th 12^th 10^th 10^th 21^st 4^th 14^th 6^th 11^th

𝑒

27^th 8^th 11^th 22^nd 15^th 9^th 11^th 9^th 54^th 41^st 34^th 9^th 30^th 21^st 20^th 37^th 16^th 28^th 23^rd 16^th 9^th 22^nd 14^th 6^th 10^th 19^th 30^th 13^th 11^th 34^th 7^th 18^th 34^th 10^th 5^th 1^st 6^th 1^st 30^th 26^th 19^th 12^th 22^nd 5^th 45^th 24^th 20^th 14^th 1^st 22^nd 32^nd 24^th 26^th 21^st 8^th 9^th 9^th 12^th 13^th 6^th 11^th 7^th 14^th 21^st

JOrE20 (he/him)

2 Holes Authored

8 Referrals