12 Days of Christmas
823
99 Bottles of Beer
785
Abundant Numbers
490
ASCII Table
323
brainfuck
401
Catalan’s Constant
120
Christmas Trees
163
Collatz
731
CSS Colors
159
Cubes
71
Diamonds
74
Divisors
852
Emirp Numbers
545
Emojify
513
Evil Numbers
576
Fibonacci
882
Fizz Buzz
873
Happy Numbers
631
ISBN
688
Kolakoski Constant
118
Leap Years
886
Levenshtein Distance
Leyland Numbers
85
Lucky Numbers
Lucky Tickets
Morse Encoder
256
Niven Numbers
907
Odious Numbers
574
Ordinal Numbers
757
Pangram Grep
632129
Pascal’s Triangle
589
Prime Numbers
741
Quine
1,000528
Recamán
473
Rock-paper-scissors-Spock-lizard
535
Roman to Arabic
680
Sierpiński Triangle
199
Smith Numbers
Tongue-twisters
774
United States
Vampire Numbers
117
Van Eck Sequence
672
λ
201
π
102
τ
102
φ
103
√2
97
𝑒
65