12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
1,537th
Abundant Numbers (Long)
1,068th
Arabic to Roman
Arrows
ASCII Table
442nd
brainfuck
420th
Catalan Numbers
1,079th
Catalan’s Constant
746th
Christmas Trees
Collatz
892nd
CSS Colors
546th
Cubes
Day of Week
Diamonds
1,184th
Divisors
2,273rd
Emirp Numbers
1,347th
Emirp Numbers (Long)
759th
Emojify
Evil Numbers
2,728th
Evil Numbers (Long)
1,426th
Fibonacci
5,545th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
1,384th
Happy Numbers
1,582nd
Happy Numbers (Long)
Hexdump
449th
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
549th
Kolakoski Constant
380th
Kolakoski Sequence
989th
Leap Years
1,377th
Levenshtein Distance
266th
Leyland Numbers
459th
Look and Say
551st
Lucky Numbers
729th
Lucky Tickets
460th
Medal Tally
313th
Morse Decoder
Morse Encoder
Musical Chords
Niven Numbers
547th
Niven Numbers (Long)
698th
Number Spiral
405th
Odious Numbers
2,168th
Odious Numbers (Long)
1,348th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
1,073rd
Pernicious Numbers
1,971st
Pernicious Numbers (Long)
1,004th
Poker
Prime Numbers
2,247th
Prime Numbers (Long)
1,505th
Proximity Grid
QR Decoder
291st
Quine
3,392nd
Recamán
1,225th
Reverse Polish Notation
645th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
654th
Sierpiński Triangle
916th
Smith Numbers
653rd
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
211th
Ten-pin Bowling
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
844th
Zodiac Signs
λ
610th
π
1,064th
τ
815th
φ
1,034th
√2
1,144th
𝑒
1,027th