12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
brainfuck
Christmas Trees
Cubes
Diamonds
Divisors
Emojify
Evil Numbers
Fibonacci
Fizz Buzz
Happy Numbers
Kolakoski Sequence
Leap Years
Look and Say
Morse Decoder
Morse Encoder
Niven Numbers
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Poker
Prime Numbers
Quine
Rock-paper-scissors-Spock-lizard
Rule 110
Seven Segment
Sierpiński Triangle
Tongue-twisters
United States
λ
π
τ
φ
√2
37th
37th
53rd
19th
45th
35th
123rd
55th
29th
12th
8th
51st
14th
130th
19th
66th
12th
7th
𝑒