12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
929th
Abundant Numbers (Long)
1,235th
Arabic to Roman
Arrows
ASCII Table
495th
brainfuck
453rd
Catalan Numbers
1,122nd
Catalan’s Constant
697th
Christmas Trees
Collatz
1,217th
CSS Colors
557th
Cubes
Day of Week
Diamonds
1,252nd
Divisors
2,399th
Emirp Numbers
1,535th
Emirp Numbers (Long)
827th
Emojify
Evil Numbers
2,801st
Evil Numbers (Long)
1,465th
Fibonacci
5,684th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
1,470th
Happy Numbers
1,330th
Happy Numbers (Long)
Hexdump
543rd
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
577th
Kolakoski Constant
373rd
Kolakoski Sequence
1,010th
Leap Years
1,452nd
Levenshtein Distance
314th
Leyland Numbers
581st
Look and Say
594th
Lucky Numbers
744th
Lucky Tickets
503rd
Medal Tally
365th
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
673rd
Niven Numbers (Long)
745th
Number Spiral
405th
Odious Numbers
2,250th
Odious Numbers (Long)
1,382nd
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,119th
Pernicious Numbers
1,978th
Pernicious Numbers (Long)
1,026th
Poker
Prime Numbers
2,379th
Prime Numbers (Long)
1,515th
Proximity Grid
QR Decoder
325th
Quine
3,458th
Recamán
1,247th
Reverse Polish Notation
770th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
814th
Sierpiński Triangle
949th
Smith Numbers
710th
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
247th
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
853rd
Zodiac Signs
λ
188th
π
988th
τ
771st
φ
1,002nd
√2
1,154th
𝑒
1,060th