12 Days of Christmas
523
99 Bottles of Beer
310
Abundant Numbers
619
Arabic to Roman
480
brainfuck
400
Christmas Trees
673
CSS Colors
690
Diamonds
588
Divisors
818
Emirp Numbers
221
Evil Numbers
387
Fibonacci
689
Fizz Buzz
881
Happy Numbers
416
Leap Years
800
Leyland Numbers
532
Morse Decoder
210
Morse Encoder
235
Niven Numbers
695
Odious Numbers
392
Ordinal Numbers
Pangram Grep
767
Pascal’s Triangle
252
Pernicious Numbers
411
Prime Numbers
744
Quine
673
Rock-paper-scissors-Spock-lizard
Roman to Arabic
438
Rule 110
219
Seven Segment
328
Sierpiński Triangle
304
Spelling Numbers
321
Sudoku
159
United States
λ
314
π
419
τ
395
φ
√2
378
𝑒
225