12 Days of Christmas
409
99 Bottles of Beer
405
Abundant Numbers
708
Arabic to Roman
412
Christmas Trees
656
CSS Colors
104
Cubes
328
Diamonds
528
Divisors
933
Emirp Numbers
496
Emojify
361
Evil Numbers
958
Fibonacci
935
Fizz Buzz
862
Happy Numbers
440
Leap Years
832
770
Levenshtein Distance
376
Leyland Numbers
737
Lucky Tickets
Morse Decoder
218
Morse Encoder
265
Niven Numbers
719
Odious Numbers
956
Ordinal Numbers
618
Pangram Grep
707
Pascal’s Triangle
400
Pernicious Numbers
380
Prime Numbers
701
Quine
946
Recamán
480
552434768289
Rock-paper-scissors-Spock-lizard
392
Roman to Arabic
630
Rule 110
10
Seven Segment
340
Sierpiński Triangle
595
Spelling Numbers
202
Tongue-twisters
296
United States
353
Vampire Numbers
67
λ
100
π
415
τ
406
φ
683
√2
726
𝑒
660