12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
1,623rd
Abundant Numbers (Long)
1,134th
Arabic to Roman
Arrows
ASCII Table
545th
brainfuck
429th
Catalan Numbers
1,189th
Catalan’s Constant
775th
Christmas Trees
Collatz
954th
CSS Colors
566th
Cubes
Day of Week
Diamonds
1,239th
Divisors
2,376th
Emirp Numbers
1,408th
Emirp Numbers (Long)
799th
Emojify
Evil Numbers
2,845th
Evil Numbers (Long)
1,503rd
Fibonacci
5,825th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
1,471st
Happy Numbers
1,662nd
Happy Numbers (Long)
Hexdump
482nd
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
574th
Kolakoski Constant
405th
Kolakoski Sequence
1,037th
Leap Years
1,446th
Levenshtein Distance
270th
Leyland Numbers
483rd
Look and Say
590th
Lucky Numbers
812th
Lucky Tickets
486th
Medal Tally
325th
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
598th
Niven Numbers (Long)
764th
Number Spiral
414th
Odious Numbers
2,262nd
Odious Numbers (Long)
1,432nd
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,152nd
Pernicious Numbers
2,069th
Pernicious Numbers (Long)
1,077th
Poker
Prime Numbers
2,348th
Prime Numbers (Long)
1,581st
Proximity Grid
QR Decoder
307th
Quine
3,554th
Recamán
1,286th
Reverse Polish Notation
685th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
683rd
Sierpiński Triangle
956th
Smith Numbers
669th
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
222nd
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
874th
Zodiac Signs
λ
636th
π
1,131st
τ
865th
φ
1,089th
√2
1,203rd
𝑒
1,085th