12 Days of Christmas
408
99 Bottles of Beer
12
446
Abundant Numbers
633
Arabic to Roman
446
brainfuck
516
Christmas Trees
589
CSS Colors
106
Cubes
385
Diamonds
398
Divisors
622
826
Emirp Numbers
623
Evil Numbers
718
Fibonacci
870
Fizz Buzz
769
868
Happy Numbers
482
Leap Years
822
Leyland Numbers
564
Lucky Tickets
Morse Decoder
354
Morse Encoder
447
Niven Numbers
740
Odious Numbers
717
Ordinal Numbers
963
745
Pangram Grep
747
Pascal’s Triangle
775
Pernicious Numbers
601
Prime Numbers
788
Quine
618
857
Rock-paper-scissors-Spock-lizard
396
Roman to Arabic
393
Rule 110
582
Seven Segment
462
Sierpiński Triangle
741
Spelling Numbers
347
Sudoku
185
254
United States
261
Vampire Numbers
547
λ
331
π
658
τ
73615
φ
517
√2
591
𝑒
647