12 Days of Christmas
377
Abundant Numbers
668
Abundant Numbers (Long)
733
Arithmetic Numbers
670
Arrows
487
brainfuck
352
264
Catalan Numbers
528
Christmas Trees
596
Collatz
724
Day of Week
441
Divisors
844
Evil Numbers
755
Fibonacci
490
726
533
711
635
763
789
414
566
934
729
851
Fizz Buzz
602
683
Foo Fizz Buzz Bar
580
Fractions
505
Happy Numbers
436
Hexdump
448
Inventory Sequence
692
ISBN
578
Leap Years
770
Leyland Numbers
656
Look and Say
388
Lucky Numbers
476
Niven Numbers
770
Niven Numbers (Long)
608
Odious Numbers
768
Ordinal Numbers
579
Pangram Grep
612
Pascal’s Triangle
650
Pernicious Numbers
508
Pernicious Numbers (Long)
521
Poker
234
Polyominoes
210
Recamán
672
Reverse Polish Notation
546
Seven Segment
421
Smith Numbers
457
Sudoku
234
Vampire Numbers
480
Van Eck Sequence
550