12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
Arrows
brainfuck
Christmas Trees
Cubes
10th
Diamonds
Divisors
41st28th
Emirp Numbers
Evil Numbers
Fibonacci
41st39th
Fizz Buzz
96th91st
Foo Fizz Buzz Bar
Fractions
Happy Numbers
16th21st
Intersection
Kolakoski Constant
Kolakoski Sequence
Leap Years
37th25th142nd11th16th
Leyland Numbers
Look and Say
Morse Decoder
Niven Numbers
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
38th26th
Prime Numbers (Long)
Quine
Recamán
Rock-paper-scissors-Spock-lizard
Seven Segment
Sierpiński Triangle
8th
Sudoku
Tongue-twisters
United States
7th
Vampire Numbers
Van Eck Sequence
λ
π
11th16th79th8th34th31st
τ
φ
√2
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