12 Days of Christmas
378
24 Game
275
99 Bottles of Beer
411
Abundant Numbers
800543
753
Abundant Numbers (Long)
826
Catalan Numbers
691
Christmas Trees
664
Collatz
755796
CSS Colors
95
Cubes
402
Diamonds
469
Divisors
749
933935
Emirp Numbers
239417
505
Emirp Numbers (Long)
490
Emojify
418
Evil Numbers
438
802
Factorial Factorisation
346
Farey Sequence
371
Fibonacci
675
790
935
Fizz Buzz
595989
891
Foo Fizz Buzz Bar
784
Gijswijt’s Sequence
276
Happy Numbers
554
Happy Numbers (Long)
690
Kolakoski Sequence
271
758662
Leap Years
831822
Leyland Numbers
817
ln 2
766
Look and Say
637
Lucky Numbers
573
657
Mandelbrot
554
Morse Decoder
257
Morse Encoder
265
N Queens
410
Niven Numbers
383
919
Niven Numbers (Long)
739
Odious Numbers
441
784
Ordinal Numbers
656
Pangram Grep
772
Pascal’s Triangle
841540
Pernicious Numbers
711
Pernicious Numbers (Long)
752
Prime Numbers
769401
913
Prime Numbers (Long)
952
Quine
947
Recamán
399
758
Reverse Polish Notation
772
Seven Segment
385
428
Sierpiński Triangle
399
514
Tongue-twisters
329
Vampire Numbers
97
613
Van Eck Sequence
732
π
74
𝑒
617