12 Days of Christmas
810
811
99 Bottles of Beer
771
Abundant Numbers
459
ASCII Table
316
brainfuck
359
Catalan’s Constant
109
Christmas Trees
153
Collatz
688
897
CSS Colors
319
Cubes
54
Diamonds
63
Divisors
809
Emirp Numbers
641
Emojify
560
Evil Numbers
538
Fibonacci
849
Fizz Buzz
854
926
811
Happy Numbers
613
ISBN
639
787
Kolakoski Constant
108
Leap Years
847
Levenshtein Distance
611
Leyland Numbers
79
Lucky Numbers
858
Morse Encoder
255
Niven Numbers
865
Odious Numbers
534
Ordinal Numbers
712
Pangram Grep
586
152
Pascal’s Triangle
540
Prime Numbers
691
585
Quine
966
531
945
Recamán
451
960
Rock-paper-scissors-Spock-lizard
478
Roman to Arabic
618
Sierpiński Triangle
158
Smith Numbers
341
Tongue-twisters
868
United States
473Vampire Numbers
113
Van Eck Sequence
615
λ
499
424
π
95
τ
93
φ
96
√2
89
𝑒
64