12 Days of Christmas
4th
26th
24 Game
9th
99 Bottles of Beer
16th
Abundant Numbers
💎
28th9th20th
Abundant Numbers (Long)
💎
15th2nd12th
Alphabetic Numbers
4th
Arabic to Roman
6th
Arithmetic Numbers
1st
40th10th12th
Arrows
2nd
17th
Ascending Primes
💎
9th5th7th
ASCII Table
1st
Billiards
2nd
1st
brainfuck
3rd
16th
Calendar
💎
Card Number Validation
💎
4th1st3rd
Catalan Numbers
💎
1st
1st
Catalan’s Constant
8th
Christmas Trees
2nd
16th
58th
Collatz
1st
47th3rd11th
339th
Connect Four
4th
Continued Fractions
2nd
💎
CSS Colors
2nd
1st
1st
Cubes
2nd
💎
Day of Week
2nd
1st
1st
DFA Simulator
2nd
💎
Diamonds
16th
12th
Divisors
1st
16th10th6th
46th414th
Emirp Numbers
💎
1st1st6th
Emirp Numbers (Long)
💎
12th
Emojify
4th
7th
Evil Numbers
1st
6th5th7th
1st
1st
Evil Numbers (Long)
1st
2nd1st1st
1st
73rd
174th
Factorial Factorisation
💎
2nd
Farey Sequence
20th9th17th
Fibonacci
1st
4th1st2nd
54th
1st
Fizz Buzz
2nd
158th1st69th
219th
Foo Fizz Buzz Bar
2nd
1st
92nd
Forsyth–Edwards Notation
2nd
9th
Fractions
2nd
23rd3rd17th
Game of Life
7th
Gijswijt’s Sequence
💎
7th
Gray Code Decoder
2nd
6th1st6th
Gray Code Encoder
2nd
4th1st1st
Happy Numbers
1st
33rd7th20th
Happy Numbers (Long)
1st
12th
Hexdump
2nd
💎
Hilbert Curve
3rd
Intersection
💎
3rd
Inventory Sequence
💎
9th
ISBN
💎
1st
Jacobi Symbol
2nd
3rd
Kaprekar Numbers
1st
9th2nd2nd
Kolakoski Constant
7th
Kolakoski Sequence
5th
20th
Leap Years
2nd
7th21st4th
Levenshtein Distance
10th8th7th35th
39th
Leyland Numbers
2nd
7th
ln 2
10th
Look and Say
💎
4th
Lucky Numbers
💎
9th
Lucky Tickets
5th
8th
Mahjong
3rd
Mandelbrot
3rd
4th
Maze
💎
Medal Tally
4th
Minesweeper
💎
Morse Decoder
9th
Morse Encoder
2nd
8th
Multitap Input
💎
💎
Musical Chords
9th
N Queens
💎
Nim
2nd💎💎
Niven Numbers
💎
1st1st1st
51st
54th
Niven Numbers (Long)
💎
33rd1st24th
Number Spiral
2nd
10th
11th
Odious Numbers
1st
9th1st3rd
1st
1st
Odious Numbers (Long)
1st
9th1st2nd
1st
115th
Ordinal Numbers
4th
1st
PalindromemordnilaP
1st
1st
Pangram Grep
1st
💎3rd💎
Partition Numbers
18th
Pascal’s Triangle
3rd
8th
Pernicious Numbers
💎
47th1st34th
15th
1st
Pernicious Numbers (Long)
1st
13th1st8th
1st
79th
Poker
7th
Polyominoes
6th
Prime Numbers
💎
16th1st1st
1st
Prime Numbers (Long)
💎
13th1st2nd
23rd
1st
Proximity Grid
8th
QR Decoder
9th
Quine
1st
Recamán
1st
16th1st1st
Repeating Decimals
💎
Reverse Polish Notation
1st
8th
Reversi
💎
Rijndael S-box
2nd
💎2nd💎💎
💎
💎
2nd
💎
Rock-paper-scissors-Spock-lizard
13th
Roman to Arabic
1st
9th1st
ROT13
💎
15th11th11th
Rule 110
4th
💎
Scrambled Sort
1st
Set
7th
Seven Segment
💎
9th
SI Units
💎
Sierpiński Triangle
💎
9th
Smith Numbers
2nd
8th
Spelling Numbers
💎
Star Wars GPT
💎
Star Wars Opening Crawl
💎
Sudoku
5th
Sudoku (Fill-in)
2nd
Taxicab Numbers
1st
5th2nd3rd
Ten-pin Bowling
💎
2nd
Tic-tac-toe
2nd
3rd
Time Distance
💎
Tongue-twisters
18th
Topological Sort
💎
Tower of Hanoi
💎
14th2nd5th
Transpose Sentence
2nd
1st
Trinomial Triangle
3rd
Ulam Sequence
2nd3rd💎
United States
3rd
Vampire Numbers
6th
Van Eck Sequence
💎
1st
Zeckendorf Representation
💎
1st
Zodiac Signs
2nd
4th
γ
6th
λ
27th
6th
π
8th
7th
τ
9th
φ
2nd
17th
√2
9th
𝑒
14th