12 Days of Christmas
91st
74th
2nd
24 Game
💎
99 Bottles of Beer
39th
30th
💎
Abundant Numbers
5th
1,196th
Abundant Numbers (Long)
5th
Alphabetic Numbers
💎
Arabic to Roman
23rd
💎
27th
Arithmetic Numbers
💎
500th
Arrows
1st
Ascending Primes
1st
ASCII Table
39th
34th
1st
Billiards
💎
brainfuck
💎
395th
Calendar
1st
Card Number Validation
💎
Catalan Numbers
1st
Catalan’s Constant
💎
Chess Move Validation
💎
Christmas Trees
19th
15th
2nd
Collatz
9th
21st
1st
Connect Four
1st
Continued Fractions
1st
CSS Colors
1st
Cubes
💎
Day of Week
19th
9th35th10th
1st
54th105th
90th
260th
DFA Simulator
💎
Diamonds
1st
Divisors
151st
1st
Emirp Numbers
97th
41st
1st
Emirp Numbers (Long)
1st
Emojify
3rd
Evil Numbers
1st
647th
Evil Numbers (Long)
1st
49th
Factorial Factorisation
1st
Farey Sequence
41st
1st
Fibonacci
55th13th66th4th60th4th49th2nd49th57th78th40th61st84th45th1st100th172nd58th352nd141st102nd224th80th135th83rd59th58th213th76th147th285th279th
80th119th37th82nd
65th
Fizz Buzz
64th74th148th
1st111th19th
1st18th9th
78th
85th
108th
Foo Fizz Buzz Bar
88th
1st
Forsyth–Edwards Notation
1st
Fractions
1st
Game of Life
💎
Gijswijt’s Sequence
💎
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
💎
Hilbert Curve
💎
Intersection
22nd
9th
1st
Inventory Sequence
1st
ISBN
💎
Jacobi Symbol
1st
Kaprekar Numbers
1st
Kolakoski Constant
1st
Kolakoski Sequence
8th
Leap Years
85th115th127th
1st
Levenshtein Distance
1st
Leyland Numbers
💎
ln 2
1st
Look and Say
3rd
Lucky Numbers
💎
Lucky Tickets
💎
Mahjong
💎
Mandelbrot
💎
Maze
💎
Medal Tally
1st
Minesweeper
💎
Morse Decoder
💎
Morse Encoder
💎
Multitap Input
💎
Musical Chords
4th
N Queens
2nd
Nim
1st
Niven Numbers
131st
1st
805th
Niven Numbers (Long)
1st
424th
Number Spiral
2nd
Odious Numbers
1st
292nd
Odious Numbers (Long)
1st
Ordinal Numbers
6th
PalindromemordnilaP
1st
Pangram Grep
59th65th27th
1st
Partition Numbers
1st
Pascal’s Triangle
34th
💎
406th
Pernicious Numbers
54th
1st
683rd
Pernicious Numbers (Long)
1st
Poker
💎
Polyominoes
3rd
Prime Numbers
34th
46th68th
1st23rd
266th
46th
190th
Prime Numbers (Long)
1st
Proximity Grid
💎
QR Decoder
3rd
Quine
61st215th
69th67th64th
4th
1st
372nd
1st
95th
103rd
Recamán
1st
Repeating Decimals
💎
Reverse Polish Notation
💎
Reversi
💎
Rijndael S-box
1st
Rock-paper-scissors-Spock-lizard
💎
Roman to Arabic
1st
ROT13
1st
Rule 110
💎
Scrambled Sort
💎
Set
4th
Seven Segment
💎
SI Units
2nd
Sierpiński Triangle
💎
Smith Numbers
1st
Snake
💎
Spelling Numbers
💎
Star Wars GPT
1st
Star Wars Opening Crawl
💎
Sudoku
1st
Sudoku (Fill-in)
💎
Taxicab Numbers
💎
Ten-pin Bowling
💎
Tic-tac-toe
8th
1st
Time Distance
💎
Tongue-twisters
2nd
Topological Sort
💎
Tower of Hanoi
1st
Transpose Sentence
💎
Trinomial Triangle
2nd
Ulam Sequence
💎
United States
15th
💎
411th
Vampire Numbers
💎
Van Eck Sequence
3rd
Zeckendorf Representation
1st
Zodiac Signs
7th
γ
1st
λ
1st
π
16th19th
46th
97th
1st
40th
41st
43rd56th
τ
1st
φ
1st
√2
63rd
1st
𝑒
1st
416th