12 Days of Christmas
73rd
99 Bottles of Beer
670th
Abundant Numbers
30th
58th1,165th367th
Abundant Numbers (Long)
28th
241st
Arithmetic Numbers
237th
Ascending Primes
5th
ASCII Table
530th
Card Number Validation
326th
Catalan Numbers
23rd
Collatz
966th
Diamonds
167th
Divisors
456th1st
26th
Emirp Numbers
612th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,142nd
Evil Numbers (Long)
737th
Factorial Factorisation
96th
Farey Sequence
53rd
Fibonacci
2,090th
2,324th3,861st358th320th
1,822nd
Fizz Buzz
3,852nd4,605th
Foo Fizz Buzz Bar
1,364th
Forsyth–Edwards Notation
25th
Fractions
361st
Game of Life
61st
Gijswijt’s Sequence
34th
Happy Numbers
901st
545th
498th
Happy Numbers (Long)
555th
138th
ISBN
124th
659th
Kolakoski Sequence
26th
Leap Years
1,163rd
Leyland Numbers
138th
Look and Say
449th
Niven Numbers
1,418th
1,735th1,362nd596th
1,302nd
Niven Numbers (Long)
1,268th261st63rd
Number Spiral
19th
Odious Numbers
345th
Odious Numbers (Long)
255th
PalindromemordnilaP
9th
56th
Pangram Grep
906th
Pascal’s Triangle
1st
Pernicious Numbers
87th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
608th
683rd
1,462nd215th
707th
Reverse Polish Notation
470th
ROT13
415th
Rule 110
224th
Smith Numbers
54th
Tic-tac-toe
176th
Transpose Sentence
362nd
Van Eck Sequence
98th
π
4th
τ
4th
√2
397th
𝑒
955th