12 Days of Christmas
30th
99 Bottles of Beer
22nd
Abundant Numbers
10th
Abundant Numbers (Long)
70th6th
Arabic to Roman
11th
Arithmetic Numbers
55th3rd
Arrows
14th
Ascending Primes
3rd
ASCII Table
19th6th
Billiards
💎
brainfuck
11th
Card Number Validation
2nd
Catalan Numbers
5th
Christmas Trees
7th
Collatz
1st
CSS Colors
16th
Cubes
💎
Day of Week
1st
DFA Simulator
3rd
Diamonds
12th
Divisors
14th
Emirp Numbers
22nd
Emirp Numbers (Long)
10th
Emojify
5th
Evil Numbers
32nd
Evil Numbers (Long)
23rd
Factorial Factorisation
3rd
Farey Sequence
16th
Fibonacci
250th1st
Fizz Buzz
66th175th261st1st275th40th98th67th62nd56th86th262nd225th499th1,145th133rd263rd96th41st57th211th376th330th1,804th60th140th313th328th169th45th60th53rd55th
Foo Fizz Buzz Bar
7th
Forsyth–Edwards Notation
11th
Fractions
10th
Game of Life
7th
Happy Numbers
16th
Happy Numbers (Long)
19th
Hexdump
15th
Intersection
4th
Inventory Sequence
16th
ISBN
6th
Jacobi Symbol
10th
Kaprekar Numbers
11th
Kolakoski Constant
9th
Kolakoski Sequence
15th
Leap Years
116th18th
Levenshtein Distance
19th
Leyland Numbers
6th
Look and Say
6th
Lucky Numbers
8th
Lucky Tickets
13th
Mahjong
6th
Maze
5th
Medal Tally
💎
Morse Decoder
5th
Morse Encoder
21st
Musical Chords
5th
N Queens
8th
Niven Numbers
33rd
Niven Numbers (Long)
1st
Number Spiral
16th
Odious Numbers
28th
Odious Numbers (Long)
23rd
Ordinal Numbers
6th
PalindromemordnilaP
2nd
Pangram Grep
5th
Partition Numbers
9th
Pascal’s Triangle
13th
Pernicious Numbers
30th
Pernicious Numbers (Long)
13th
Poker
8th
Prime Numbers
105th12th
Prime Numbers (Long)
1st
Proximity Grid
13th
Quine
1st
Recamán
15th
Repeating Decimals
11th
Reverse Polish Notation
9th
Reversi
💎
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
10th
ROT13
7th
Rule 110
19th
Set
3rd
Seven Segment
9th
SI Units
4th
Sierpiński Triangle
29th
Smith Numbers
13th
Spelling Numbers
14th
Star Wars GPT
1st
Star Wars Opening Crawl
2nd
Ten-pin Bowling
9th
Tic-tac-toe
6th
Time Distance
1st
Tongue-twisters
22nd
Transpose Sentence
4th
United States
11th
Vampire Numbers
10th
Van Eck Sequence
12th
Zeckendorf Representation
8th
Zodiac Signs
17th2nd
π
18th
τ
17th
φ
16th
√2
8th
𝑒
13th