12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
brainfuck
Catalan Numbers
678th760th
Catalan’s Constant
Christmas Trees
Collatz
787th2,005th
Cubes
Day of Week
377th890th
Diamonds
Divisors
2,932nd385th
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
3,027th1,813th
Evil Numbers (Long)
1,613th1,204th
Farey Sequence
Fibonacci
4,165th1,012th
Fizz Buzz
4,531st3,402nd
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
ISBN
Kolakoski Constant
Kolakoski Sequence
970th281st
Leap Years
2,071st2,791st
Levenshtein Distance
Leyland Numbers
635th715th
Look and Say
Lucky Numbers
Lucky Tickets
Morse Decoder
Morse Encoder
Niven Numbers
2,570th1,986th
Niven Numbers (Long)
1,360th998th
Odious Numbers
2,544th1,454th
Odious Numbers (Long)
1,451st1,055th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
QR Decoder
Quine
2,462nd671st
Recamán
Reverse Polish Notation
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Time Distance
United States
Van Eck Sequence
π
τ
φ
√2
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