12 Days of Christmas
1,634th
24 Game
267th
99 Bottles of Beer
1,147th
Abundant Numbers
343rd
Abundant Numbers (Long)
831st
932nd
Alphabetic Numbers
169th
Arabic to Roman
777th
Arithmetic Numbers
23rd
Arrows
458th
Ascending Primes
4th
ASCII Table
3rd
Billiards
290th
brainfuck
593rd
Calendar
2nd
Card Number Validation
9th
Catalan Numbers
13th
Catalan’s Constant
82nd
Christmas Trees
964th
265th
Collatz
1,567th1,955th
1,195th
Connect Four
14th
Continued Fractions
7th
CSS Colors
546th
Cubes
138th
Day of Week
74th
DFA Simulator
347th
Diamonds
386th
269th
Divisors
2,607th1,933rd
53rd
Emirp Numbers
167th
Emirp Numbers (Long)
2nd
Emojify
50th
Evil Numbers
27th
Evil Numbers (Long)
4th
Factorial Factorisation
23rd
Farey Sequence
9th
Fibonacci
1,939th872nd
5,012th24th3,087th2,211th5,637th
Fizz Buzz
1,342nd1,443rd
635th
3,616th
Foo Fizz Buzz Bar
32nd
Forsyth–Edwards Notation
482nd
Fractions
103rd
Game of Life
422nd
Gijswijt’s Sequence
271st
Gray Code Decoder
16th
Gray Code Encoder
27th
Happy Numbers
466th
Happy Numbers (Long)
595th
Hexdump
26th
Hilbert Curve
229th
Intersection
625th
Inventory Sequence
41st
ISBN
5th
Jacobi Symbol
111th
Kaprekar Numbers
20th
Kolakoski Constant
301st
Kolakoski Sequence
315th
Leap Years
202nd1,102nd
Levenshtein Distance
4th
Leyland Numbers
8th
ln 2
9th
Look and Say
714th
Lucky Numbers
125th
Lucky Tickets
4th
Mahjong
202nd
211th
Mandelbrot
314th
Maze
12th
Medal Tally
341st
Minesweeper
2nd
Morse Decoder
256th
Morse Encoder
337th
Multitap Input
4th
Musical Chords
253rd
N Queens
298th
Nim
8th
Niven Numbers
1,604th1,397th
32nd
Niven Numbers (Long)
31st
Number Spiral
1,420th
454th
Odious Numbers
29th
Odious Numbers (Long)
29th
Ordinal Numbers
889th
PalindromemordnilaP
11th
Pangram Grep
16th
Partition Numbers
18th
Pascal’s Triangle
26th
Pernicious Numbers
24th
Pernicious Numbers (Long)
10th
Poker
348th
Polyominoes
11th
Prime Numbers
2,693rd2,292nd
148th
1,504th
Prime Numbers (Long)
134th
Proximity Grid
5th
QR Decoder
338th
Quine
148th
3,539th
Recamán
365th
Repeating Decimals
18th
Reverse Polish Notation
626th
Reversi
38th
Rijndael S-box
329th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
4th
ROT13
12th
Rule 110
56th
Scrambled Sort
27th
Set
5th
Seven Segment
482nd
SI Units
255th
Sierpiński Triangle
175th
Smith Numbers
518th
Spelling Numbers
535th
Star Wars GPT
365th
14th
Star Wars Opening Crawl
310th
Sudoku
235th
Sudoku (Fill-in)
234th
Taxicab Numbers
5th
Ten-pin Bowling
264th
Tic-tac-toe
35th
Time Distance
450th
Tongue-twisters
970th
Topological Sort
229th
Tower of Hanoi
530th19th
Transpose Sentence
811th
476th
Trinomial Triangle
8th
Ulam Sequence
85th
United States
407th
Vampire Numbers
384th
Van Eck Sequence
14th
Zeckendorf Representation
503rd
Zodiac Signs
386th
γ
122nd
λ
446th
439th
π
62nd
τ
9th
φ
14th
√2
17th
𝑒
7th