12 Days of Christmas
815
812
99 Bottles of Beer
775
Abundant Numbers
622
772
Abundant Numbers (Long)
620
ASCII Table
308
brainfuck
361
Card Number Validation
897
Catalan Numbers
424
Catalan’s Constant
110
Christmas Trees
513
Collatz
690
899
CSS Colors
309
Cubes
54
Day of Week
540
Diamonds
69
Divisors
811
984
Emirp Numbers
641
Emojify
562
Evil Numbers
796
701
Farey Sequence
640
Fibonacci
850
Fizz Buzz
869
927
960
Happy Numbers
594
ISBN
902
773
Kaprekar Numbers
399
Kolakoski Constant
108
Kolakoski Sequence
370
Leap Years
848
Levenshtein Distance
383
611
Leyland Numbers
78
Lucky Numbers
844
Lucky Tickets
Morse Encoder
262
Niven Numbers
867
Odious Numbers
797
Ordinal Numbers
714
Pangram Grep
665152
Pascal’s Triangle
564
Prime Numbers
693
891
Quine
967519
946
Recamán
457
946
Rijndael S-box
319
Rock-paper-scissors-Spock-lizard
478
Roman to Arabic
842
ROT13
786
Sierpiński Triangle
584
Smith Numbers
694
342
Tongue-twisters
869
Transpose Sentence
757
United States
473
Vampire Numbers
107
Van Eck Sequence
618
Zeckendorf Representation
724
λ
502
424
π
96
τ
94
φ
95
√2
90
𝑒
61