12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Arrows
ASCII Table
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emirp Numbers
Emojify
Evil Numbers
Evil Numbers (Long)
Farey Sequence
Fibonacci
Fizz Buzz
5,066th
Foo Fizz Buzz Bar
Fractions
1,007th
Inventory Sequence
645th
Leap Years
Leyland Numbers
Lucky Numbers
Maze
Medal Tally
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Prime Numbers
1,781st4,262nd1,436th2,751st
Prime Numbers (Long)
Quine
Rock-paper-scissors-Spock-lizard
Spelling Numbers
Sudoku
Time Distance
Tongue-twisters
United States
π
φ
√2
𝑒