12 Days of Christmas
4th
2nd
20th
4th
24 Game
💎
99 Bottles of Beer
2nd
8th
5th
Abundant Numbers
12th
6th
23rd
Abundant Numbers (Long)
11th
3rd
Alphabetic Numbers
💎
Arabic to Roman
1st
3rd
Arithmetic Numbers
3rd
Arrows
💎
11th
1st
Ascending Primes
1st
ASCII Table
4th
89th
Billiards
💎
brainfuck
2nd
4th
Calendar
💎
46th
Card Number Validation
1st
Catalan Numbers
1st
1st
2nd
Catalan’s Constant
1st
💎
Chess Move Validation
💎
Christmas Trees
1st
2nd
Collatz
35th
1st
Connect Four
💎
Continued Fractions
💎
CSS Colors
1st
1st
Cubes
💎
Day of Week
1st
💎
1st
82nd
DFA Simulator
4th
Diamonds
2nd
Divisors
2nd
11th
1st
1st
4th7th
130th
28th
5th
6th
Emirp Numbers
4th
29th
Emirp Numbers (Long)
2nd
Emojify
2nd
1st
Evil Numbers
33rd
15th
7th
1st
4th
38th
Evil Numbers (Long)
5th
1st
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
1st
10th
1st
1st
34th
5th
Fizz Buzz
1st16th22nd30th20th33rd16th34th3rd126th19th12th55th18th41st15th39th21st10th28th23rd47th22nd17th20th11th9th4th18th15th23rd86th1st1st41st40th13th18th30th13th3rd1st62nd13th187th7th1st20th4th35th23rd19th25th17th16th37th5th29th10th
Foo Fizz Buzz Bar
6th
Forsyth–Edwards Notation
1st
Fractions
1st
1st
Game of Life
4th
Gijswijt’s Sequence
3rd
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
8th
Happy Numbers (Long)
3rd
Hexdump
5th
Hilbert Curve
💎
Intersection
3rd
Inventory Sequence
1st
57th
ISBN
7th
2nd
Jacobi Symbol
3rd
Kaprekar Numbers
💎
Kolakoski Constant
4th
1st
Kolakoski Sequence
4th
1st
1st
Leap Years
9th
1st
1st36th1st
23rd
Levenshtein Distance
💎1st
3rd
Leyland Numbers
2nd
ln 2
1st
Look and Say
1st
4th
Lucky Numbers
2nd
Lucky Tickets
15th
2nd
Mahjong
💎
Mandelbrot
3rd
Maze
3rd
Medal Tally
4th
Minesweeper
1st
Morse Decoder
2nd
Morse Encoder
2nd
Multitap Input
1st
Musical Chords
5th
N Queens
1st
Nim
2nd
Niven Numbers
23rd
1st
1st
22nd
Niven Numbers (Long)
1st
Number Spiral
3rd
Odious Numbers
1st
12th
3rd
1st
8th
Odious Numbers (Long)
12th
3rd
1st
Ordinal Numbers
1st
1st
1st
PalindromemordnilaP
1st5th
Pangram Grep
1st
3rd
15th
Partition Numbers
💎
Pascal’s Triangle
1st
1st
23rd
3rd
Pernicious Numbers
1st
1st1st
1st
18th
Pernicious Numbers (Long)
1st
Poker
24th
4th
Polyominoes
3rd
Prime Numbers
13th
1st
1st
1st
22nd
4th
Prime Numbers (Long)
1st
4th
Proximity Grid
6th
QR Decoder
💎
Quine
1st
1st
2nd69th1st
5th
1st
72nd
1st
1st16th
79th1st
80th
1st
1st6th30th
1st
16th
1st72nd
54th9th
32nd
Recamán
1st
1st
Repeating Decimals
5th
Reverse Polish Notation
8th
1st
Reversi
8th
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
💎
Roman to Arabic
3rd
ROT13
15th
1st27th
Rule 110
9th
2nd
Scrambled Sort
3rd
Semiprime Numbers
2nd
Set
3rd
Seven Segment
4th
2nd3rd
SI Units
💎
Sierpiński Triangle
2nd
13th
Smith Numbers
8th
💎
Snake
💎
Spelling Numbers
1st
3rd
Sphenic Numbers
3rd
Star Wars GPT
💎
36th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
💎
Taxicab Numbers
💎
Ten-pin Bowling
3rd
1st
2nd
Tic-tac-toe
💎
Time Distance
1st
Tongue-twisters
2nd
37th
Topological Sort
💎
Tower of Hanoi
1st
Transpose Sentence
💎
Trinomial Triangle
💎
Ulam Sequence
3rd
United States
24th
2nd
Vampire Numbers
8th
💎
Van Eck Sequence
1st
1st
Zeckendorf Representation
2nd
Zodiac Signs
5th
γ
💎
λ
2nd
6th
π
30th
1st
1st
τ
29th
1st
1st
φ
25th
30th
1st
1st
√2
27th
1st
1st
𝑒
18th
1st
1st
16th