12 Days of Christmas
789
24 Game
394
99 Bottles of Beer
716
Abundant Numbers
793540
780
Abundant Numbers (Long)
924
Arithmetic Numbers
860
Catalan Numbers
836
Christmas Trees
830
Collatz
832793
CSS Colors
216
Cubes
549
Diamonds
561
Divisors
742
962926
Emirp Numbers
327470
612
Emirp Numbers (Long)
563
Emojify
416
Evil Numbers
445
872
Evil Numbers (Long)
848
Factorial Factorisation
654
Farey Sequence
389
Fibonacci
670
786
933
Fizz Buzz
593986
973
Foo Fizz Buzz Bar
981
Fractions
688
Gijswijt’s Sequence
330
Happy Numbers
765
Happy Numbers (Long)
869
Inventory Sequence
836
Kolakoski Sequence
274
771654
Leap Years
829819
Leyland Numbers
952
ln 2
774
Look and Say
778
Lucky Numbers
562
675
Mandelbrot
726
Morse Decoder
370
Morse Encoder
373
N Queens
527
Niven Numbers
379
933
Niven Numbers (Long)
879
Odious Numbers
439
849
Odious Numbers (Long)
845
Ordinal Numbers
793
Pangram Grep
905
Pascal’s Triangle
905538
Pernicious Numbers
763
Pernicious Numbers (Long)
895
Prime Numbers
768425
912
Prime Numbers (Long)
950
Quine
946
Recamán
391
833
Reverse Polish Notation
745
Seven Segment
393
562
Sierpiński Triangle
393
527
Tic-tac-toe
515
Tongue-twisters
578
Trinomial Triangle
807
Vampire Numbers
95
819
Van Eck Sequence
770
π
88
𝑒
613