24 Game
352
Abundant Numbers
634
719
Abundant Numbers (Long)
789
Arabic to Roman
492
Arrows
535
Ascending Primes
354
ASCII Table
517
brainfuck
630
Card Number Validation
609
Christmas Trees
664
CSS Colors
75
Cubes
475
Diamonds
410
Divisors
532844
Emirp Numbers
761
Emojify
354
Evil Numbers
786
Fibonacci
527987
Fizz Buzz
877
Forsyth–Edwards Notation
580
Gijswijt’s Sequence
504
Happy Numbers
374
ISBN
621
Kaprekar Numbers
605
Kolakoski Constant
515
Kolakoski Sequence
835
Leap Years
865
Levenshtein Distance
Mandelbrot
558
Morse Encoder
590
Niven Numbers
939
Odious Numbers
784
Ordinal Numbers
618
Pangram Grep
734
Pascal’s Triangle
651
Pernicious Numbers
798
Prime Numbers
892
Quine
944
Roman to Arabic
521
ROT13
797
Seven Segment
447
Sierpiński Triangle
335
Spelling Numbers
217
Zeckendorf Representation
649
λ
233
π
444
φ
581
√2
978
𝑒
689