24 Game
349
Abundant Numbers
632
716
Abundant Numbers (Long)
784
Arabic to Roman
491
Arrows
535
Ascending Primes
353
ASCII Table
517
brainfuck
630
Card Number Validation
605
Christmas Trees
661
CSS Colors
75
Cubes
456
Diamonds
407
Divisors
525824
Emirp Numbers
758
Emojify
351
Evil Numbers
784
Fibonacci
523984
Fizz Buzz
875
Forsyth–Edwards Notation
572
Gijswijt’s Sequence
498
Happy Numbers
372
ISBN
618
Kaprekar Numbers
584
Kolakoski Constant
513
Kolakoski Sequence
836
Leap Years
862
Levenshtein Distance
Mandelbrot
559
Morse Encoder
580
Niven Numbers
933
Odious Numbers
781
Ordinal Numbers
610
Pangram Grep
730
Pascal’s Triangle
648
Pernicious Numbers
794
Prime Numbers
891
Quine
945
Roman to Arabic
518
ROT13
796
Seven Segment
439
Sierpiński Triangle
332
Spelling Numbers
210
Vampire Numbers
507
Zeckendorf Representation
643
λ
227
π
443
φ
580
√2
972
𝑒
685