24 Game
535
Abundant Numbers
685
750
Abundant Numbers (Long)
890
Arabic to Roman
645
Arrows
435
ASCII Table
655
brainfuck
788
Card Number Validation
749
Christmas Trees
762
CSS Colors
171
Cubes
665
Diamonds
490
Divisors
532890
Emirp Numbers
938
Emojify
369
Evil Numbers
785
Fibonacci
527986
Fizz Buzz
960
Forsyth–Edwards Notation
810
Gijswijt’s Sequence
609
Happy Numbers
234
ISBN
795
Kaprekar Numbers
605
Kolakoski Constant
617
Kolakoski Sequence
850
Leap Years
865
Mandelbrot
724
Morse Encoder
665
Niven Numbers
941
Odious Numbers
784
Ordinal Numbers
759
Pangram Grep
865
Pascal’s Triangle
702
Pernicious Numbers
798
Prime Numbers
633
Quine
946
Roman to Arabic
321
ROT13
914
Seven Segment
612
Sierpiński Triangle
355
Spelling Numbers
366
Zeckendorf Representation
888
λ
241
π
497
φ
594
√2
981
𝑒
690