12 Days of Christmas
1,111th
24 Game
200th
99 Bottles of Beer
1,097th
Abundant Numbers
1,772nd
Abundant Numbers (Long)
976th
Arabic to Roman
923rd
Arithmetic Numbers
164th
Arrows
735th
Ascending Primes
486th
ASCII Table
761st
Billiards
295th
brainfuck
280th
Calendar
58th
Card Number Validation
473rd
Catalan Numbers
1,004th
Catalan’s Constant
428th
Christmas Trees
928th
Collatz
1,203rd
Continued Fractions
311th
CSS Colors
682nd
Cubes
779th
Day of Week
528th
DFA Simulator
261st
Diamonds
576th
Divisors
29th
Emirp Numbers
1,292nd
Emirp Numbers (Long)
618th
Emojify
911th
Evil Numbers
1,032nd
Evil Numbers (Long)
818th
Factorial Factorisation
464th
Farey Sequence
775th
Fibonacci
2,560th1,346th
Fizz Buzz
10,821st7,457th1,571st
Foo Fizz Buzz Bar
636th
Forsyth–Edwards Notation
343rd
Fractions
743rd
Game of Life
323rd
Gijswijt’s Sequence
455th
Gray Code Decoder
387th
Gray Code Encoder
34th
Happy Numbers
1,337th
Happy Numbers (Long)
739th
Hexdump
433rd
Hilbert Curve
182nd
Intersection
500th
Inventory Sequence
569th
ISBN
528th
Jacobi Symbol
715th
Kaprekar Numbers
486th
Kolakoski Constant
336th
Kolakoski Sequence
304th
Leap Years
1,257th
Levenshtein Distance
721st
Leyland Numbers
518th
ln 2
470th
Look and Say
580th
Lucky Numbers
520th
Lucky Tickets
480th
Mandelbrot
349th
Maze
333rd
Medal Tally
451st
Minesweeper
218th
Morse Decoder
378th
Multitap Input
225th
Musical Chords
361st
N Queens
203rd
Niven Numbers
2,096th
Niven Numbers (Long)
950th
Number Spiral
563rd
Odious Numbers
1,021st
Odious Numbers (Long)
774th
Ordinal Numbers
999th
PalindromemordnilaP
158th
Pangram Grep
1,075th
Partition Numbers
529th
Pascal’s Triangle
57th
Pernicious Numbers
1,670th
Pernicious Numbers (Long)
629th
Poker
393rd
Polyominoes
225th
Prime Numbers
4,556th
449th
Prime Numbers (Long)
1,668th
Proximity Grid
312th
QR Decoder
354th
Quine
3,871st
Recamán
507th
Repeating Decimals
535th
Reverse Polish Notation
357th
Reversi
245th
Rijndael S-box
422nd
Rock-paper-scissors-Spock-lizard
629th
Roman to Arabic
979th
ROT13
11th
Rule 110
228th
Scrambled Sort
40th
Set
89th
Seven Segment
391st
Sierpiński Triangle
591st
Smith Numbers
578th
Spelling Numbers
700th
Star Wars GPT
291st
Sudoku
243rd
Sudoku (Fill-in)
193rd
Taxicab Numbers
199th
Ten-pin Bowling
338th
Tic-tac-toe
395th
Time Distance
433rd
Tongue-twisters
808th
Topological Sort
271st
Tower of Hanoi
797th
Transpose Sentence
95th
Trinomial Triangle
202nd
United States
665th
Vampire Numbers
486th
Van Eck Sequence
689th
Zeckendorf Representation
84th
Zodiac Signs
507th
γ
1,456th
λ
2,264th
π
847th
τ
727th
φ
694th
√2
526th
𝑒
933rd