12 Days of Christmas
74th
99 Bottles of Beer
657th
Abundant Numbers
29th
58th1,150th366th
Abundant Numbers (Long)
28th
250th
Arithmetic Numbers
207th
Ascending Primes
4th
ASCII Table
517th
Card Number Validation
316th
Catalan Numbers
22nd
Collatz
704th
Diamonds
167th
Divisors
449th1st
25th
Emirp Numbers
611th4th
Emirp Numbers (Long)
9th
Evil Numbers
153rd
Evil Numbers (Long)
67th
Factorial Factorisation
92nd
Farey Sequence
51st
Fibonacci
2,039th
2,271st3,041st348th310th
1,763rd
Fizz Buzz
3,793rd4,542nd
Foo Fizz Buzz Bar
1,346th
Forsyth–Edwards Notation
24th
Fractions
367th
Game of Life
57th
Gijswijt’s Sequence
32nd
Happy Numbers
888th
110th
492nd
Happy Numbers (Long)
552nd
26th
ISBN
119th
640th
Kolakoski Sequence
26th
Leap Years
1,392nd
Leyland Numbers
135th
Look and Say
447th
Niven Numbers
1,404th
1,400th1,350th93rd
1,293rd
Niven Numbers (Long)
916th253rd49th
Number Spiral
19th
Odious Numbers
115th
Odious Numbers (Long)
98th
PalindromemordnilaP
9th
51st
Pangram Grep
866th
Pascal’s Triangle
1st
Pernicious Numbers
85th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
626th
603rd
1,486th214th
699th
Reverse Polish Notation
526th
ROT13
382nd
Rule 110
218th
Smith Numbers
22nd
Tic-tac-toe
60th
Transpose Sentence
347th
Van Eck Sequence
98th
π
4th
τ
4th
√2
387th
𝑒
937th