12 Days of Christmas
693
99 Bottles of Beer
680
Abundant Numbers
816
Arabic to Roman
388
brainfuck
385
Christmas Trees
816
CSS Colors
200
Cubes
414
Diamonds
772
Divisors
949
Emirp Numbers
885
Emojify
482
Evil Numbers
801
Fibonacci
986
Fizz Buzz
787
617
794
956
868
Happy Numbers
812
Intersection
478
Kolakoski Constant
288
Kolakoski Sequence
879
Leap Years
864
Levenshtein Distance
495
Leyland Numbers
805
Look and Say
523
Morse Decoder
392
Niven Numbers
938
Odious Numbers
783
Ordinal Numbers
880
Pangram Grep
836
Pascal’s Triangle
937
Poker
Prime Numbers
871
Quine
946
Recamán
881
Roman to Arabic
608
Rule 110
516
Seven Segment
670
Sierpiński Triangle
545
Spelling Numbers
Tongue-twisters
517
United States
498
Vampire Numbers
350
λ
479
π
250
τ
266
φ
855
√2
839
𝑒
793