12 Days of Christmas
1,645th
99 Bottles of Beer
2,451st
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
1,355th
Arithmetic Numbers
Arrows
ASCII Table
brainfuck
799th
Catalan Numbers
Catalan’s Constant
820th
Christmas Trees
Collatz
CSS Colors
Cubes
Diamonds
924th
Divisors
2,872nd
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Fibonacci
3,349th
Fizz Buzz
4,229th
Foo Fizz Buzz Bar
1,679th
Fractions
1,218th
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Kolakoski Constant
Kolakoski Sequence
765th
Leap Years
Leyland Numbers
Look and Say
995th
Lucky Numbers
Niven Numbers
2,107th
Niven Numbers (Long)
Number Spiral
Odious Numbers
2,034th
Odious Numbers (Long)
Ordinal Numbers
1,204th
Pangram Grep
Pascal’s Triangle
2,152nd
Pernicious Numbers
1,616th
Pernicious Numbers (Long)
Prime Numbers
2,325th
Prime Numbers (Long)
1,608th
Proximity Grid
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rock-paper-scissors-Spock-lizard
Roman to Arabic
836th
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
386th
Sudoku
Tongue-twisters
1,429th
United States
Vampire Numbers
Van Eck Sequence
752nd
λ
1,076th
π
1,894th
τ
1,208th
φ
1,339th
√2
1,612th
828th
1,362nd
𝑒
1,527th