12 Days of Christmas
790
24 Game
415
99 Bottles of Beer
716
Abundant Numbers
793540
780
Abundant Numbers (Long)
924
Arithmetic Numbers
860
Catalan Numbers
836
Christmas Trees
830
Collatz
831793
CSS Colors
217
Cubes
549
Diamonds
561
Divisors
742
979926
Emirp Numbers
327470
611
Emirp Numbers (Long)
578
Emojify
416
Evil Numbers
444
871
Evil Numbers (Long)
848
Factorial Factorisation
661
Farey Sequence
389
Fibonacci
670
786
932
Fizz Buzz
593986
973
Foo Fizz Buzz Bar
981
Fractions
687
Gijswijt’s Sequence
330
Happy Numbers
765
Happy Numbers (Long)
868
Inventory Sequence
835
Kolakoski Sequence
277
771654
Leap Years
829819
Leyland Numbers
952
ln 2
774
Look and Say
778
Lucky Numbers
562
674
Mandelbrot
726
Morse Decoder
370
Morse Encoder
373
N Queens
542
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
905537
Pernicious Numbers
763
Pernicious Numbers (Long)
895
Prime Numbers
767425
912
Prime Numbers (Long)
950
Quine
945
Recamán
394
833
Reverse Polish Notation
743
Seven Segment
414
572
Sierpiński Triangle
392
527
Tic-tac-toe
516
Tongue-twisters
588
Trinomial Triangle
806
Vampire Numbers
95
819
Van Eck Sequence
770
π
88
𝑒
613