12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
2,425th
Abundant Numbers (Long)
1,614th
Arithmetic Numbers
992nd
Arrows
Ascending Primes
412th
brainfuck
Christmas Trees
1,083rd
Collatz
2,174th1,062nd
CSS Colors
Day of Week
Diamonds
Divisors
3,322nd
Emirp Numbers
1,184th
Emirp Numbers (Long)
692nd
Emojify
Evil Numbers
2,391st3,567th3,641st2,406th
Evil Numbers (Long)
1,413th1,689th
Fibonacci
4,811th4,258th5,025th2,028th1,853rd1,728th3,235th951st958th2,273rd4,802nd1,072nd3,369th
Fizz Buzz
7,064th
Foo Fizz Buzz Bar
2,014th
Fractions
1,452nd
Game of Life
Happy Numbers
1,594th
Happy Numbers (Long)
1,075th
Hexdump
Inventory Sequence
770th
ISBN
1,072nd
Leap Years
3,214th
Leyland Numbers
Look and Say
Lucky Numbers
Morse Encoder
Niven Numbers
2,287th
Niven Numbers (Long)
1,486th
Number Spiral
Odious Numbers
2,014th2,798th2,884th2,096th
Odious Numbers (Long)
1,322nd1,535th
Ordinal Numbers
1,477th
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
1,755th
Pernicious Numbers (Long)
Prime Numbers
2,439th
Prime Numbers (Long)
1,553rd
Quine
Recamán
Reverse Polish Notation
868th
Sierpiński Triangle
Smith Numbers
Tongue-twisters
United States
Van Eck Sequence
√2