12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
1,550th
Abundant Numbers (Long)
1,059th
Arabic to Roman
Arrows
ASCII Table
451st
brainfuck
417th
Catalan Numbers
1,118th
Catalan’s Constant
746th
Christmas Trees
Collatz
886th
CSS Colors
550th
Cubes
Day of Week
Diamonds
1,188th
Divisors
2,307th
Emirp Numbers
1,366th
Emirp Numbers (Long)
765th
Emojify
Evil Numbers
2,769th
Evil Numbers (Long)
1,447th
Fibonacci
5,667th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
1,413th
Happy Numbers
1,609th
Happy Numbers (Long)
Hexdump
448th
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
551st
Kolakoski Constant
387th
Kolakoski Sequence
1,005th
Leap Years
1,403rd
Levenshtein Distance
271st
Leyland Numbers
463rd
Look and Say
553rd
Lucky Numbers
777th
Lucky Tickets
466th
Medal Tally
310th
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
559th
Niven Numbers (Long)
727th
Number Spiral
402nd
Odious Numbers
2,201st
Odious Numbers (Long)
1,370th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,104th
Pernicious Numbers
1,978th
Pernicious Numbers (Long)
1,040th
Poker
Prime Numbers
2,270th
Prime Numbers (Long)
1,523rd
Proximity Grid
QR Decoder
292nd
Quine
3,448th
Recamán
1,243rd
Reverse Polish Notation
655th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
661st
Sierpiński Triangle
927th
Smith Numbers
649th
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
218th
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
846th
Zodiac Signs
λ
612th
π
1,086th
τ
830th
φ
1,048th
√2
1,154th
𝑒
1,040th