12 Days of Christmas
Abundant Numbers
609
Arrows
ASCII Table
brainfuck
422
Christmas Trees
501
Collatz
742
Divisors
725666933
Emirp Numbers
435
Emojify
Evil Numbers
614
Fibonacci
875836934
Fizz Buzz
750
Fractions
Happy Numbers
401
Hexdump
Intersection
606
Kolakoski Constant
Kolakoski Sequence
Leap Years
653
Leyland Numbers
Look and Say
Morse Encoder
Niven Numbers
484
Odious Numbers
611580783
Pangram Grep
Pascal’s Triangle
568
Pernicious Numbers
352
Prime Numbers
635613594
Prime Numbers (Long)
Recamán
Roman to Arabic
320
Sierpiński Triangle
78
Smith Numbers
Tongue-twisters
Van Eck Sequence
π
100
√2
𝑒