12 Days of Christmas
1,418th
24 Game
332nd
99 Bottles of Beer
1,685th
Abundant Numbers
1,314th
Abundant Numbers (Long)
1,170th
Arabic to Roman
866th
Arithmetic Numbers
947th
Arrows
575th
Ascending Primes
820th
ASCII Table
911th
Billiards
336th
Calendar
243rd
Card Number Validation
665th
Catalan Numbers
18th
Catalan’s Constant
486th
Christmas Trees
1,030th
Collatz
1,437th
Connect Four
271st
Continued Fractions
363rd
Cubes
226th
Day of Week
895th
DFA Simulator
389th
Diamonds
479th
Divisors
1,811th
Emirp Numbers
924th
Evil Numbers
1,739th
Evil Numbers (Long)
114th
Factorial Factorisation
431st
Farey Sequence
845th
Fibonacci
30th
Fizz Buzz
2,012th
Foo Fizz Buzz Bar
1,213th
Forsyth–Edwards Notation
636th
Fractions
1,568th
Game of Life
565th
Gijswijt’s Sequence
507th
Gray Code Decoder
548th
Gray Code Encoder
494th
Happy Numbers
1,331st
Hexdump
497th
Hilbert Curve
355th
Intersection
864th
Inventory Sequence
498th
ISBN
1,238th
Kolakoski Sequence
257th
Leap Years
401st
Levenshtein Distance
891st
Leyland Numbers
1,063rd
ln 2
686th
Look and Say
812th
Lucky Numbers
666th
Lucky Tickets
679th
Mahjong
306th
Mandelbrot
469th
Maze
415th
Medal Tally
562nd
Minesweeper
362nd
Morse Decoder
640th
Morse Encoder
499th
Multitap Input
303rd
Musical Chords
488th
N Queens
415th
Niven Numbers
40th
Niven Numbers (Long)
564th
Number Spiral
527th
Odious Numbers
1,522nd
Ordinal Numbers
1,170th
PalindromemordnilaP
558th
Pangram Grep
930th
Partition Numbers
600th
Pascal’s Triangle
279th
Pernicious Numbers
1,531st
Pernicious Numbers (Long)
635th
Poker
420th
Polyominoes
226th
Prime Numbers
936th
Prime Numbers (Long)
239th
Proximity Grid
380th
QR Decoder
454th
Quine
3,355th
Recamán
743rd
Repeating Decimals
507th
Reverse Polish Notation
989th
Reversi
409th
Rock-paper-scissors-Spock-lizard
253rd
Roman to Arabic
886th
ROT13
528th
Rule 110
238th
Scrambled Sort
425th
Set
369th
Seven Segment
851st
Sierpiński Triangle
222nd
Smith Numbers
747th
Spelling Numbers
873rd
Star Wars GPT
258th
Sudoku (Fill-in)
400th
Ten-pin Bowling
428th
Tic-tac-toe
539th
Time Distance
589th
Tongue-twisters
1,088th
Topological Sort
338th
Tower of Hanoi
681st
Transpose Sentence
673rd
Trinomial Triangle
267th
Vampire Numbers
563rd
Van Eck Sequence
493rd
Zeckendorf Representation
530th
Zodiac Signs
469th
π
709th