12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
brainfuck
Catalan Numbers
681st761st
Catalan’s Constant
Christmas Trees
Collatz
1,103rd1,645th
Cubes
Day of Week
434th749th
Diamonds
Divisors
3,073rd23rd
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
3,039th1,871st
Evil Numbers (Long)
1,603rd1,226th
Farey Sequence
Fibonacci
4,206th1,060th
Fizz Buzz
4,783rd2,211th
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
ISBN
Kolakoski Constant
Kolakoski Sequence
963rd234th
Leap Years
1,859th2,805th
Levenshtein Distance
Leyland Numbers
725th543rd
Look and Say
Lucky Numbers
Lucky Tickets
Morse Decoder
Morse Encoder
Niven Numbers
2,518th2,046th
Niven Numbers (Long)
1,347th1,025th
Odious Numbers
2,508th1,525th
Odious Numbers (Long)
1,459th1,076th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Prime Numbers
Prime Numbers (Long)
QR Decoder
Quine
2,461st671st
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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