12 Days of Christmas
408th
2nd
24 Game
💎
5th
💎
99 Bottles of Beer
2nd4th
7th9th
76th
87th
10th
Abundant Numbers
1st
Abundant Numbers (Long)
1st
Alphabetic Numbers
1st8th
4th
6th
Arabic to Roman
1st
Arithmetic Numbers
1st
Arrows
8th2nd
11th
54th
Ascending Primes
6th1st
ASCII Table
20th8th
1st
8th
Billiards
1st
brainfuck
4th
Calendar
7th
1st
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
1st
Chess Move Validation
💎3rd3rd3rd
7th
Christmas Trees
1st
Collatz
3rd
41st
Connect Four
1st
Continued Fractions
11th8th
10th
1st
CSS Colors
26th
5th
Cubes
3rd7th
10th
3rd
Day of Week
1st
DFA Simulator
3rd
2nd3rd
8th
23rd
13th
Diamonds
💎
12th
20th
34th
2nd
2nd
Divisors
1st
Emirp Numbers
1st
Emirp Numbers (Long)
4th19th
3rd
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
9th5th
1st
Farey Sequence
5th9th
Fibonacci
1st
Fizz Buzz
9th
95th
85th
Foo Fizz Buzz Bar
20th
18th
1st
Forsyth–Edwards Notation
1st
Fractions
1st
Game of Life
5th16th
18th
Gijswijt’s Sequence
1st
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
2nd
Hilbert Curve
1st
Intersection
5th
21st
Inventory Sequence
1st
ISBN
1st
Jacobi Symbol
3rd4th
Kaprekar Numbers
29th
💎
7th
6th
5th
79th
Kolakoski Constant
💎
10th9th
40th
Kolakoski Sequence
11th
32nd
25th
Leap Years
1st
3rd
1st
Levenshtein Distance
1st
Leyland Numbers
11th16th
12th
ln 2
1st
Look and Say
1st
Lucky Numbers
1st
Lucky Tickets
1st
Mahjong
💎
3rd
1st4th5th
63rd
Mandelbrot
4th
Maze
20th
5th
11th
6th
112th
Medal Tally
1st
Minesweeper
1st
Morse Decoder
2nd
Morse Encoder
4th
Multitap Input
4th
💎6th5th
7th
11th
Musical Chords
1st
N Queens
2nd3rd8th
11th
1st
💎
Nim
2nd
7th
18th
6th
7th
68th
2nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
13th
1st
PalindromemordnilaP
1st
Pangram Grep
1st
Partition Numbers
💎
14th3rd9th
12th
2nd
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
1st
Polyominoes
💎
3rd
6th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
3rd
10th
109th
QR Decoder
2nd4th8th
6th
9th
2nd
Quine
11th
95th
Recamán
33rd
16th7th
26th
23rd
446th
Repeating Decimals
17th
Reverse Polish Notation
1st
Reversi
9th
💎6th
8th
9th
16th
Rijndael S-box
💎
3rd
7th
58th
Rock-paper-scissors-Spock-lizard
3rd
💎
Roman to Arabic
4th
1st
ROT13
1st
Rule 110
1st
Scrambled Sort
1st
Semiprime Numbers
2nd1st
Set
8th2nd6th
101st
1st
Seven Segment
2nd3rd12th
5th
278th
SI Units
1st
Sierpiński Triangle
7th7th
16th
19th
11th
Smith Numbers
1st
Snake
💎2nd2nd
5th
💎
Spelling Numbers
1st
Sphenic Numbers
2nd2nd
Star Wars GPT
1st
Star Wars Opening Crawl
7th2nd
Sudoku
2nd
Sudoku (Fill-in)
2nd
Taxicab Numbers
1st11th
8th
💎
Ten-pin Bowling
1st
Tic-tac-toe
1st
Time Distance
7th3rd
Tongue-twisters
4th
5th
1st
Topological Sort
5th💎
Tower of Hanoi
1st
Transpose Sentence
1st
Trinomial Triangle
1st
Ulam Sequence
1st
United States
1st
Vampire Numbers
1st
Van Eck Sequence
1st
Zeckendorf Representation
1st
Zodiac Signs
1st
γ
2nd
1st
λ
3rd4th
π
29th
57th
1st
τ
23rd
48th
1st
φ
1st
√2
1st
𝑒
1st