12 Days of Christmas
377
Abundant Numbers
669
Abundant Numbers (Long)
735
Arithmetic Numbers
673
Arrows
488
ASCII Table
517
Billiards
328
brainfuck
352265
Card Number Validation
439
Catalan Numbers
529
Christmas Trees
597
Collatz
726
Day of Week
443
Divisors
844
Evil Numbers
755
Fibonacci
491729534713637466790415567935730853
Fizz Buzz
603683
Foo Fizz Buzz Bar
581
Fractions
506
Happy Numbers
231
440
Hexdump
450
Inventory Sequence
694
ISBN
579
Leap Years
770
Leyland Numbers
657
Look and Say
388
Lucky Numbers
468
Niven Numbers
771
Niven Numbers (Long)
610
Odious Numbers
769
Ordinal Numbers
579
Pangram Grep
613
Pascal’s Triangle
651
Pernicious Numbers
508
Pernicious Numbers (Long)
523
Poker
231
Polyominoes
211
Recamán
673
Reverse Polish Notation
548
ROT13
402
Seven Segment
421
Smith Numbers
459
Sudoku
235
Vampire Numbers
481
Van Eck Sequence
551