12 Days of Christmas
806
861
99 Bottles of Beer
555
Abundant Numbers
688
Abundant Numbers (Long)
818
Arithmetic Numbers
578
Arrows
325
Ascending Primes
402
ASCII Table
704
brainfuck
429
468
Card Number Validation
530
Catalan Numbers
549
Christmas Trees
693
Collatz
828695734612901
CSS Colors
36
267
Cubes
659
Day of Week
763
Diamonds
59
Divisors
681545813
Emirp Numbers
620
590
Emojify
419
Evil Numbers
727
Evil Numbers (Long)
727
Factorial Factorisation
462
Farey Sequence
278
Fibonacci
935
Fizz Buzz
694
Foo Fizz Buzz Bar
630
Forsyth–Edwards Notation
580
Fractions
646
681
Game of Life
424
463
Gijswijt’s Sequence
581
Happy Numbers
486
Happy Numbers (Long)
555
Hexdump
542
Inventory Sequence
802
ISBN
748
Jacobi Symbol
653
Kolakoski Sequence
523
Leap Years
757
Levenshtein Distance
385
Leyland Numbers
670
Look and Say
720
Lucky Numbers
471
481
Morse Encoder
398
Niven Numbers
687
Niven Numbers (Long)
752
Number Spiral
400
Odious Numbers
754
Odious Numbers (Long)
739
Ordinal Numbers
456
Pangram Grep
815
Partition Numbers
463
Pernicious Numbers
450
Pernicious Numbers (Long)
562
Polyominoes
35
Prime Numbers
613
Prime Numbers (Long)
649
Proximity Grid
551
Quine
946
Recamán
852
Reverse Polish Notation
422
Rijndael S-box
156
Roman to Arabic
655
ROT13
916
SI Units
572
Sierpiński Triangle
565
Smith Numbers
536
Spelling Numbers
291
Tic-tac-toe
417
Time Distance
657
Tongue-twisters
634
United States
455
Van Eck Sequence
731
φ
60