12 Days of Christmas
835
99 Bottles of Beer
701
Abundant Numbers
765
Arabic to Roman
561
brainfuck
630
Christmas Trees
850
CSS Colors
247
Cubes
546
Diamonds
770
Divisors
934
Emirp Numbers
782
Emojify
471
Evil Numbers
816
Fibonacci
1,000
Fizz Buzz
818
780
913
983
980
Happy Numbers
912
Intersection
675
Kolakoski Constant
106
Kolakoski Sequence
839
Leap Years
878
Levenshtein Distance
404
Leyland Numbers
737
Look and Say
661
Morse Decoder
500
Niven Numbers
957
Odious Numbers
800
Ordinal Numbers
890
Pangram Grep
818
Pascal’s Triangle
1,000
Prime Numbers
889
Quine
969
Recamán
873
Roman to Arabic
817
Rule 110
603
Seven Segment
597
Sierpiński Triangle
574
Tongue-twisters
508
United States
402
Vampire Numbers
488
λ
233
π
91
τ
91
φ
898
√2
860
𝑒
716