12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
brainfuck
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emirp Numbers
33rd
228th
Emirp Numbers (Long)
Emojify
Evil Numbers
300th
451st
337th
496th
491st
Evil Numbers (Long)
Farey Sequence
Fibonacci
170th
1,871st
324th
1,580th
1,582nd
Fizz Buzz
4,713th
846th
575th
1,615th
1,228th
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
46th
154th
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
Kolakoski Sequence
18th
249th
49th
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Maze
Medal Tally
Morse Decoder
N Queens
Niven Numbers
199th
564th
585th
814th
510th
Niven Numbers (Long)
Number Spiral
Odious Numbers
432nd
284th
256th
439th
440th
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
282nd
460th
737th
572nd
578th
Prime Numbers (Long)
279th
419th
Proximity Grid
QR Decoder
Quine
1st
1,713th
237th
1,853rd
1,883rd
1,986th
3,765th
1,347th
1,457th
2,753rd
Recamán
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zodiac Signs
γ
λ
π
τ
φ
√2
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