12 Days of Christmas
697
99 Bottles of Beer
686
Abundant Numbers
831
Arabic to Roman
398
brainfuck
396
Christmas Trees
831
CSS Colors
209
Cubes
421
Diamonds
789
Divisors
964
Emirp Numbers
902
Emojify
491
Evil Numbers
816
Fibonacci
1,000
Fizz Buzz
818
620
804
964
882
Happy Numbers
828
Intersection
494
Kolakoski Constant
299
Kolakoski Sequence
912
Leap Years
878
Levenshtein Distance
511
Leyland Numbers
827
Look and Say
536
Morse Decoder
399
Niven Numbers
957
Odious Numbers
800
Ordinal Numbers
904
Pangram Grep
859
Pascal’s Triangle
962
Poker
Prime Numbers
889
Quine
969
Recamán
902
Roman to Arabic
627
Rule 110
527
Seven Segment
686
Sierpiński Triangle
557
Spelling Numbers
Tongue-twisters
521
United States
509
Vampire Numbers
359
λ
490
π
256
τ
274
φ
881
√2
860
𝑒
814