24 Game
534
Abundant Numbers
685
749
Abundant Numbers (Long)
889
Arabic to Roman
644
Arrows
435
ASCII Table
655
brainfuck
787
Card Number Validation
756
Christmas Trees
762
CSS Colors
172
Cubes
665
Diamonds
490
Divisors
531890
Emirp Numbers
938
Emojify
369
Evil Numbers
785
Fibonacci
527986
Fizz Buzz
960
Forsyth–Edwards Notation
809
Gijswijt’s Sequence
608
Happy Numbers
233
ISBN
794
Kaprekar Numbers
605
Kolakoski Constant
634
Kolakoski Sequence
850
Leap Years
865
Morse Encoder
665
Niven Numbers
941
Odious Numbers
783
Ordinal Numbers
758
Pangram Grep
865
Pascal’s Triangle
702
Pernicious Numbers
798
Prime Numbers
633
Quine
946
Roman to Arabic
321
ROT13
912
Seven Segment
612
Sierpiński Triangle
355
Spelling Numbers
366
Zeckendorf Representation
888
λ
241
π
496
φ
594
√2
981
𝑒
690