12 Days of Christmas
39th
5th
9th💎
24 Game
2nd
1st
99 Bottles of Beer
3rd
9th
9th
Abundant Numbers
4th5th16th
6th
6th9th
Abundant Numbers (Long)
1st6th9th
1st
7th377th
Alphabetic Numbers
2nd
💎
Arabic to Roman
12th
9th
4th7th
Arithmetic Numbers
💎2nd3rd
1st
3rd3rd
Arrows
5th8th
7th
2nd5th28th
Ascending Primes
5th
3rd
3rd
ASCII Table
11th
1st
2nd6th
Billiards
💎
1st
💎
brainfuck
2nd
3rd
3rd
Calendar
2nd
Card Number Validation
5th
6th
1st
3rd💎
Catalan Numbers
1st8th19th
1st
Catalan’s Constant
4th3rd
7th1st
Christmas Trees
9th
8th
Collatz
9th
8th11th
2nd
3rd2nd
Continued Fractions
1st
CSS Colors
7th
7th
Cubes
5th
Day of Week
11th
1st
1st
12th
DFA Simulator
💎
1st
💎
Diamonds
9th
9th
Divisors
13th10th4th
1st
6th1st
Emirp Numbers
4th11th20th
3rd
12th4th
Emirp Numbers (Long)
1st5th9th
2nd
3rd
Emojify
10th
10th
4th
Evil Numbers
8th
10th1st5th
7th
1st6th
Evil Numbers (Long)
2nd
8th1st7th
13th
9th6th
Factorial Factorisation
13th
Farey Sequence
4th
4th1st3rd
1st
1st2nd1st
Fibonacci
14th
7th1st1st
1st
11th9th
Fizz Buzz
9th29th
1st
3rd1st
Foo Fizz Buzz Bar
12th12th
7th
3rd1st1st
Forsyth–Edwards Notation
5th
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
1st10th19th
1st
5th10th73rd
Happy Numbers (Long)
1st6th1st
1st
6th12th
Hexdump
2nd
6th
Hilbert Curve
6th
Intersection
3rd4th8th
1st
2nd
Inventory Sequence
4th5th8th
1st
3rd3rd
ISBN
6th8th7th
1st
5th8th
Jacobi Symbol
4th1st
6th
2nd
Kaprekar Numbers
2nd
4th
Kolakoski Constant
2nd3rd3rd
2nd
Kolakoski Sequence
3rd
4th1st9th
1st
💎5th
Leap Years
9th
7th12th16th
6th
9th8th
Levenshtein Distance
9th
3rd
25th
Leyland Numbers
7th
6th
ln 2
6th5th
1st
Look and Say
11th
8th
1st
7th
Lucky Numbers
2nd
4th
💎
1st3rd
Lucky Tickets
6th
1st
2nd
Mahjong
5th
Mandelbrot
6th
Maze
5th6th
1st
5th
Medal Tally
3rd
2nd
2nd
Minesweeper
2nd
3rd
Morse Decoder
8th
5th
Morse Encoder
6th
Multitap Input
4th
1st
Musical Chords
3rd6th
3rd
💎
N Queens
4th
3rd
3rd
Niven Numbers
13th21st20th
1st
23rd7th
Niven Numbers (Long)
6th16th22nd
1st
13th4th
Number Spiral
7th
4th4th
1st
💎3rd
Odious Numbers
9th
9th1st8th
11th
1st7th
Odious Numbers (Long)
9th
8th1st8th
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
9th4th2nd
1st
5th1st
Pernicious Numbers
1st
1st1st1st
1st
1st1st1st
Pernicious Numbers (Long)
10th
1st5th5th
1st
6th3rd
Poker
7th
Prime Numbers
1st6th15th1st1st
2nd4th151st
Prime Numbers (Long)
3rd6th1st1st1st
7th9th1st
Proximity Grid
1st
QR Decoder
4th
3rd
4th
Quine
1st
1st
4th1st
1st1st1st5th
Recamán
4th
7th
1st
3rd4th
Repeating Decimals
💎
10th
💎
💎
Reverse Polish Notation
2nd
1st
10th
Reversi
1st
Rijndael S-box
2nd3rd4th
2nd
5th1st
Rock-paper-scissors-Spock-lizard
10th
3rd
Roman to Arabic
9th6th
1st
1st4th
ROT13
6th
11th
Rule 110
1st
Scrambled Sort
3rd
Set
5th
Seven Segment
4th💎6th
2nd
2nd
SI Units
3rd
Sierpiński Triangle
13th
6th6th8th
9th
5th8th
Smith Numbers
2nd
4th
1st
💎
Spelling Numbers
6th
3rd
Star Wars GPT
2nd
💎
Star Wars Opening Crawl
6th
Sudoku
3rd
Sudoku (Fill-in)
5th
Taxicab Numbers
10th
Ten-pin Bowling
1st
Tic-tac-toe
8th
6th
7th
Time Distance
4th4th
💎
Tongue-twisters
6th
11th
7th
3rd
Topological Sort
10th
Tower of Hanoi
1st
12th
Transpose Sentence
7th
2nd
Trinomial Triangle
2nd
5th
9th
2nd2nd
United States
8th
5th
7th
Vampire Numbers
5th
4th
Van Eck Sequence
8th8th
1st
3rd6th
Zeckendorf Representation
5th1st
2nd
2nd💎
Zodiac Signs
4th
2nd
γ
1st
4th
λ
15th
9th
6th8th
π
4th5th
10th1st
τ
3rd4th
5th
φ
1st5th14th
1st1st
√2
1st5th1st
1st
𝑒
4th1st8th
1st1st
7th