12 Days of Christmas
99 Bottles of Beer
560
Abundant Numbers
Abundant Numbers (Long)
Arrows
ASCII Table
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Christmas Trees
Collatz
Day of Week
828
Diamonds
Divisors
Emojify
Fibonacci
399
Fizz Buzz
Foo Fizz Buzz Bar
808
Fractions
Gijswijt’s Sequence
Kolakoski Constant
Leap Years
Niven Numbers (Long)
Number Spiral
247
Pangram Grep
Pascal’s Triangle
Prime Numbers
304
π