12 Days of Christmas
866
99 Bottles of Beer
17
835
Abundant Numbers
857
Arabic to Roman
632
brainfuck
771
Christmas Trees
727
CSS Colors
230
Cubes
570
Diamonds
465
Divisors
636
917
Emirp Numbers
615
Evil Numbers
771
Fibonacci
893
Fizz Buzz
778
980
Happy Numbers
527
Leap Years
846
Leyland Numbers
667
Lucky Tickets
Morse Decoder
418
Morse Encoder
491
Niven Numbers
895
Odious Numbers
800
Ordinal Numbers
1,000
814
Pangram Grep
780
Pascal’s Triangle
878
Pernicious Numbers
644
Prime Numbers
939
Quine
667
893
Rock-paper-scissors-Spock-lizard
593
Roman to Arabic
492
Rule 110
621
Seven Segment
711
Sierpiński Triangle
806
Spelling Numbers
793
Sudoku
248
481
United States
367
Vampire Numbers
769
λ
226
π
677
τ
94636
φ
538
√2
614
𝑒
672