12 Days of Christmas
39th
8th
10th3rd
24 Game
2nd
2nd
99 Bottles of Beer
3rd
65th
9th
Abundant Numbers
1st7th8th
6th
8th10th
Abundant Numbers (Long)
3rd6th9th
1st
7th385th
Alphabetic Numbers
2nd
💎
Arabic to Roman
12th
7th
4th7th
Arithmetic Numbers
💎2nd3rd
1st
3rd3rd
Arrows
5th8th
4th
2nd5th58th
Ascending Primes
5th
3rd
3rd
ASCII Table
11th
3rd
2nd6th
Billiards
3rd
1st
💎
brainfuck
7th
38th
3rd
Calendar
2nd
Card Number Validation
7th
6th
1st
3rd💎
Catalan Numbers
1st8th19th
1st
Catalan’s Constant
5th3rd
7th1st
Christmas Trees
9th
8th
Collatz
11th
8th10th
2nd
3rd2nd
Continued Fractions
1st
CSS Colors
17th
7th
Cubes
5th
Day of Week
13th
1st
1st
12th
DFA Simulator
4th
1st
💎
Diamonds
9th
9th
Divisors
14th10th4th
1st
6th1st
Emirp Numbers
5th10th15th
11th
12th4th
Emirp Numbers (Long)
1st5th10th
2nd
3rd
Emojify
7th
12th
3rd
Evil Numbers
20th
8th1st10th
7th
1st6th
Evil Numbers (Long)
15th
8th1st7th
13th
9th6th
Factorial Factorisation
14th
Farey Sequence
4th
7th1st3rd
1st
1st2nd39th
Fibonacci
54th
8th1st1st
1st
11th9th
Fizz Buzz
9th29th
1st
3rd1st
Foo Fizz Buzz Bar
12th12th
7th
3rd1st141st
Forsyth–Edwards Notation
6th
1st
2nd
Fractions
5th17th
1st
5th
1st
Game of Life
5th6th
1st
5th
Gijswijt’s Sequence
5th
2nd
Gray Code Decoder
1st
9th
Gray Code Encoder
8th
1st
5th11th
Happy Numbers
5th8th9th
12th
6th10th57th
Happy Numbers (Long)
5th6th1st
1st
6th12th
Hexdump
3rd
6th
Hilbert Curve
3rd
Intersection
5th4th8th
1st
2nd
Inventory Sequence
4th5th8th
1st
3rd3rd
ISBN
8th8th7th
1st
5th8th
Jacobi Symbol
4th1st
8th
2nd
Kaprekar Numbers
7th
4th
Kolakoski Constant
5th3rd4th
2nd
Kolakoski Sequence
4th
5th1st9th
1st
💎5th
Leap Years
23rd
8th12th15th
6th
9th8th
Levenshtein Distance
9th
1st
25th
Leyland Numbers
7th
6th
ln 2
9th5th
1st
Look and Say
11th
8th
1st
7th
Lucky Numbers
💎
4th
💎
1st3rd
Lucky Tickets
7th
1st
2nd
Mahjong
3rd
Mandelbrot
4th
Maze
5th6th
1st
5th
Medal Tally
3rd
2nd
1st
Minesweeper
2nd
3rd
Morse Decoder
8th
5th
Morse Encoder
7th
Multitap Input
4th
1st
Musical Chords
3rd7th
3rd
💎
N Queens
4th
5th
3rd
Niven Numbers
17th21st20th
1st
23rd7th
Niven Numbers (Long)
8th16th22nd
1st
13th4th
Number Spiral
7th
4th4th
1st
💎3rd
Odious Numbers
17th
9th1st10th
11th
1st7th
Odious Numbers (Long)
14th
8th1st7th
11th
9th7th
Ordinal Numbers
6th11th
1st
4th7th
PalindromemordnilaP
5th
4th
9th
💎
Pangram Grep
16th
13th
8th8th
Partition Numbers
7th
2nd
7th
Pascal’s Triangle
18th
11th4th2nd
1st
5th1st
Pernicious Numbers
28th
6th1st1st
1st
1st1st1st
Pernicious Numbers (Long)
10th
6th5th1st
1st
6th3rd
Poker
4th
Prime Numbers
7th6th16th1st1st
5th4th151st
Prime Numbers (Long)
3rd6th1st1st1st
7th9th1st
Proximity Grid
1st
QR Decoder
5th
3rd
4th
Quine
1st
1st
4th1st
1st1st1st5th
Recamán
3rd
8th
1st
3rd4th
Repeating Decimals
2nd
10th
💎
💎
Reverse Polish Notation
2nd
1st
10th
Reversi
5th
Rijndael S-box
4th3rd4th
2nd
5th2nd
Rock-paper-scissors-Spock-lizard
7th
3rd
Roman to Arabic
9th6th
1st
1st4th
ROT13
4th
11th
Rule 110
1st
Scrambled Sort
7th
Set
10th
Seven Segment
5th💎6th
1st
2nd
SI Units
💎
Sierpiński Triangle
13th
6th6th8th
9th
5th8th
Smith Numbers
3rd
4th
1st
💎
Spelling Numbers
7th
3rd
Star Wars GPT
1st
💎
Star Wars Opening Crawl
5th
Sudoku
2nd
Sudoku (Fill-in)
6th
Taxicab Numbers
10th
Ten-pin Bowling
1st
Tic-tac-toe
9th
6th
7th
Time Distance
4th4th
💎
Tongue-twisters
7th
11th
9th
4th
Topological Sort
10th
Tower of Hanoi
1st
12th
Transpose Sentence
7th
2nd
Trinomial Triangle
3rd
5th
9th
2nd2nd
United States
8th
4th
7th
Vampire Numbers
4th
4th
Van Eck Sequence
8th8th
1st
3rd6th
Zeckendorf Representation
5th1st
2nd
2nd💎
Zodiac Signs
1st
2nd
γ
1st
5th
λ
16th
8th
9th10th
π
7th5th
10th1st
τ
6th4th
5th
φ
1st5th16th
1st1st
√2
1st5th19th
1st
𝑒
7th1st8th
1st1st
7th