12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
brainfuck
Catalan Numbers
23rd204th
Catalan’s Constant
Christmas Trees
Collatz
58th470th
Cubes
Day of Week
35th177th
Diamonds
Divisors
101st1st
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
91st653rd
Evil Numbers (Long)
54th336th
Farey Sequence
Fibonacci
167th148th
Fizz Buzz
267th630th
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
ISBN
Kolakoski Constant
Kolakoski Sequence
18th16th
Leap Years
104th625th
Levenshtein Distance
Leyland Numbers
17th195th
Look and Say
Lucky Numbers
Lucky Tickets
Morse Decoder
Morse Encoder
Niven Numbers
77th422nd
Niven Numbers (Long)
40th200th
Odious Numbers
70th449th
Odious Numbers (Long)
46th264th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
QR Decoder
Quine
63rd55th
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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