12 Days of Christmas
367
24 Game
273
99 Bottles of Beer
411
Abundant Numbers
793540
750
Abundant Numbers (Long)
821
Arithmetic Numbers
742
Catalan Numbers
836
Christmas Trees
724
Collatz
753793
CSS Colors
95
Cubes
384
Diamonds
470
Divisors
742
911926
Emirp Numbers
237414
503
Emirp Numbers (Long)
487
Emojify
415
Evil Numbers
437
871
Evil Numbers (Long)
848
Factorial Factorisation
525
Farey Sequence
351
Fibonacci
670
786
932
Fizz Buzz
593986
889
Foo Fizz Buzz Bar
781
Fractions
585
Gijswijt’s Sequence
272
Happy Numbers
593
Happy Numbers (Long)
737
Inventory Sequence
789
Kolakoski Sequence
270
756654
Leap Years
828818
Leyland Numbers
810
ln 2
760
Look and Say
632
Lucky Numbers
562
650
Mandelbrot
554
Morse Decoder
256
Morse Encoder
260
N Queens
407
Niven Numbers
379
933
Niven Numbers (Long)
879
Odious Numbers
439
849
Odious Numbers (Long)
845
Ordinal Numbers
645
Pangram Grep
768
Pascal’s Triangle
838537
Pernicious Numbers
763
Pernicious Numbers (Long)
876
Prime Numbers
767401
912
Prime Numbers (Long)
950
Quine
945
Recamán
394
752
Reverse Polish Notation
743
Seven Segment
381
420
Sierpiński Triangle
390
508
Tic-tac-toe
401
Tongue-twisters
328
Trinomial Triangle
694
Vampire Numbers
95
605
Van Eck Sequence
729
π
74
𝑒
613