12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
1,651st
Abundant Numbers (Long)
1,226th
Arabic to Roman
Arrows
ASCII Table
580th
brainfuck
452nd
Catalan Numbers
1,319th
Catalan’s Constant
810th
Christmas Trees
Collatz
1,000th
CSS Colors
605th
Cubes
Day of Week
Diamonds
1,308th
Divisors
2,465th
Emirp Numbers
1,504th
Emirp Numbers (Long)
904th
Emojify
Evil Numbers
2,982nd
Evil Numbers (Long)
1,655th
Fibonacci
6,028th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
1,576th
Happy Numbers
1,790th
Happy Numbers (Long)
Hexdump
517th
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
614th
Kolakoski Constant
433rd
Kolakoski Sequence
1,095th
Leap Years
1,465th
Levenshtein Distance
291st
Leyland Numbers
520th
Look and Say
628th
Lucky Numbers
871st
Lucky Tickets
544th
Medal Tally
353rd
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
635th
Niven Numbers (Long)
839th
Number Spiral
444th
Odious Numbers
2,425th
Odious Numbers (Long)
1,589th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,223rd
Pernicious Numbers
2,233rd
Pernicious Numbers (Long)
1,175th
Poker
Prime Numbers
2,417th
Prime Numbers (Long)
1,691st
Proximity Grid
QR Decoder
349th
Quine
3,644th
Recamán
1,358th
Reverse Polish Notation
735th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
727th
Sierpiński Triangle
1,010th
Smith Numbers
762nd
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
256th
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
963rd
Zodiac Signs
λ
697th
π
1,166th
τ
911th
φ
1,162nd
√2
1,271st
𝑒
1,153rd