12 Days of Christmas
373
24 Game
273
99 Bottles of Beer
411
Abundant Numbers
793540
750
Abundant Numbers (Long)
820
Arithmetic Numbers
741
Catalan Numbers
836
Christmas Trees
724
Collatz
753793
CSS Colors
95
Cubes
386
Diamonds
470
Divisors
742
911925
Emirp Numbers
237414
503
Emirp Numbers (Long)
487
Emojify
415
Evil Numbers
437
871
Evil Numbers (Long)
848
Factorial Factorisation
525
Farey Sequence
376
Fibonacci
670
786
932
Fizz Buzz
594987
890
Foo Fizz Buzz Bar
783
Fractions
585
Gijswijt’s Sequence
272
Happy Numbers
593
Happy Numbers (Long)
736
Inventory Sequence
789
Kolakoski Sequence
272
759657
Leap Years
828818
Leyland Numbers
810
ln 2
759
Look and Say
632
Lucky Numbers
565
651
Mandelbrot
555
Morse Decoder
257
Morse Encoder
261
N Queens
410
Niven Numbers
379
933
Niven Numbers (Long)
879
Odious Numbers
439
849
Odious Numbers (Long)
844
Ordinal Numbers
647
Pangram Grep
767
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
752
Seven Segment
381
420
Sierpiński Triangle
391
509
Tic-tac-toe
401
Tongue-twisters
329
Trinomial Triangle
694
Vampire Numbers
96
610
Van Eck Sequence
729
π
74
𝑒
613