12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
387th
ASCII Table
brainfuck
938th
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
1,597th
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
2,527th
2,969th
Evil Numbers (Long)
1,478th
1,670th
Factorial Factorisation
Farey Sequence
Fibonacci
3,923rd
4,132nd
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Sequence
Leap Years
2,314th
Levenshtein Distance
Leyland Numbers
Look and Say
Lucky Numbers
Lucky Tickets
Maze
Morse Decoder
Morse Encoder
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
2,239th
Odious Numbers (Long)
1,336th
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Polyominoes
Prime Numbers
1,571st
1,293rd
1,887th
3,652nd
3,599th
2,027th
1,223rd
1,775th
3,287th
2,122nd
1,609th
2,412th
2,111th
3,774th
1,645th
Prime Numbers (Long)
987th
748th
1,114th
1,670th
1,707th
1,057th
837th
1,091st
1,790th
Proximity Grid
Quine
Recamán
Reverse Polish Notation
Rijndael S-box
668th
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
600th
587th
Van Eck Sequence
Zeckendorf Representation
π
830th
φ
√2
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