12 Days of Christmas
775th
99 Bottles of Beer
1,565th
Abundant Numbers
136th
248th1,123rd487th
Abundant Numbers (Long)
22nd
193rd
Arithmetic Numbers
179th
Ascending Primes
5th
ASCII Table
699th
Card Number Validation
310th
Catalan Numbers
13th
Collatz
776th
Diamonds
157th
Divisors
191st1st
431st
Emirp Numbers
748th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,050th
Evil Numbers (Long)
743rd
Factorial Factorisation
94th
Farey Sequence
55th
Fibonacci
2,494th
2,337th3,908th359th319th
1,848th
Fizz Buzz
2,769th7,078th
Foo Fizz Buzz Bar
1,985th
Forsyth–Edwards Notation
37th
Fractions
346th
Game of Life
189th
Gijswijt’s Sequence
32nd
Happy Numbers
1,018th
442nd
451st
Happy Numbers (Long)
455th
167th
ISBN
401st
581st
Kolakoski Sequence
101st
Leap Years
1,745th
Leyland Numbers
356th
Look and Say
448th
Niven Numbers
1,324th
1,663rd1,294th1,256th
1,472nd
Niven Numbers (Long)
1,338th237th61st
Number Spiral
19th
Odious Numbers
345th
Odious Numbers (Long)
266th
PalindromemordnilaP
8th
49th
Pangram Grep
712th
Pascal’s Triangle
1st
Pernicious Numbers
102nd
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
604th
681st
1,482nd220th
705th
Reverse Polish Notation
397th
ROT13
447th
Rule 110
181st
Smith Numbers
53rd
Tic-tac-toe
174th
Transpose Sentence
294th
Van Eck Sequence
92nd
π
136th
τ
202nd
√2
565th
𝑒
956th