12 Days of Christmas
804
24 Game
415
99 Bottles of Beer
717
Abundant Numbers
793540
780
Abundant Numbers (Long)
909
Arithmetic Numbers
860
Catalan Numbers
836
Christmas Trees
831
Collatz
831793
CSS Colors
216
Cubes
550
Diamonds
561
Divisors
742
979925
Emirp Numbers
327470
612
Emirp Numbers (Long)
578
Emojify
416
Evil Numbers
444
871
Evil Numbers (Long)
849
Factorial Factorisation
661
Farey Sequence
427
Fibonacci
670
786
932
Fizz Buzz
594987
973
Foo Fizz Buzz Bar
982
Fractions
688
Gijswijt’s Sequence
330
Happy Numbers
765
Happy Numbers (Long)
868
Inventory Sequence
835
Kolakoski Sequence
277
770654
Leap Years
829819
Leyland Numbers
952
ln 2
774
Look and Say
778
Lucky Numbers
564
675
Mandelbrot
726
Morse Decoder
371
Morse Encoder
374
N Queens
546
Niven Numbers
379
933
Niven Numbers (Long)
879
Odious Numbers
439
849
Odious Numbers (Long)
845
Ordinal Numbers
794
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
754
Seven Segment
415
572
Sierpiński Triangle
393
527
Tic-tac-toe
516
Tongue-twisters
588
Trinomial Triangle
806
Vampire Numbers
95
820
Van Eck Sequence
770
π
88
𝑒
613