12 Days of Christmas
1st
24 Game
5th
99 Bottles of Beer
3rd
3rd
Abundant Numbers
8th
Abundant Numbers (Long)
7th
Arabic to Roman
1st
1st
Arithmetic Numbers
3rd
Arrows
8th
Ascending Primes
5th
66th
ASCII Table
4th
4th
Billiards
2nd
brainfuck
3rd
Calendar
3rd
88th
Card Number Validation
3rd
3rd
Catalan Numbers
1st
Catalan’s Constant
6th
Christmas Trees
5th
Collatz
3rd22nd
3rd
Continued Fractions
3rd
CSS Colors
4th
Cubes
2nd
2nd
Day of Week
4th
DFA Simulator
3rd
Diamonds
7th
Divisors
6th
9th
Emirp Numbers
1st
Emirp Numbers (Long)
6th
Emojify
6th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
2nd
4th
Farey Sequence
6th
92nd
Fibonacci
1st
1st1st
Fizz Buzz
1st9th84th1st
Foo Fizz Buzz Bar
3rd
4th
Forsyth–Edwards Notation
2nd
Fractions
2nd
9th
Game of Life
5th
Gijswijt’s Sequence
6th
Gray Code Decoder
4th
3rd
Gray Code Encoder
1st
Happy Numbers
5th
4th
Happy Numbers (Long)
6th
Hexdump
5th
Hilbert Curve
3rd
72nd
Intersection
4th
154th
Inventory Sequence
6th
141st
ISBN
4th
Jacobi Symbol
5th
89th
Kaprekar Numbers
5th
110th
Kolakoski Constant
5th
Kolakoski Sequence
1st
Leap Years
6th
190th
Levenshtein Distance
3rd
166th
Leyland Numbers
5th
ln 2
1st
Look and Say
4th
Lucky Numbers
10th
78th
Lucky Tickets
7th
93rd
Mahjong
3rd
Mandelbrot
4th
Maze
4th
Medal Tally
3rd
Minesweeper
3rd
Morse Decoder
5th
104th
Morse Encoder
3rd
Multitap Input
5th
Musical Chords
4th
N Queens
3rd
Niven Numbers
7th
161st
Niven Numbers (Long)
5th
206th
Number Spiral
7th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
3rd
Pangram Grep
3rd27th
Partition Numbers
4th
128th
Pascal’s Triangle
2nd
6th
Pernicious Numbers
12th
1st
Pernicious Numbers (Long)
7th
Poker
2nd
Polyominoes
2nd
Prime Numbers
7th
Prime Numbers (Long)
7th
Proximity Grid
3rd
QR Decoder
5th
120th
Quine
1st
Recamán
4th
Repeating Decimals
2nd
Reverse Polish Notation
3rd14th
Reversi
3rd
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
6th
3rd
ROT13
2nd7th1st3rd
Rule 110
6th
296th
Scrambled Sort
4th
Set
3rd
122nd
Seven Segment
6th
SI Units
2nd
Sierpiński Triangle
7th
Smith Numbers
3rd
Spelling Numbers
1st
Star Wars GPT
3rd
Star Wars Opening Crawl
3rd
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
3rd
Tic-tac-toe
3rd
Time Distance
💎
Tongue-twisters
7th
5th
Topological Sort
3rd
Tower of Hanoi
13th
136th
Transpose Sentence
3rd
Trinomial Triangle
5th
United States
6th
Vampire Numbers
4th
Van Eck Sequence
5th
Zeckendorf Representation
2nd
Zodiac Signs
5th
γ
4th
λ
4th
π
1st
7th
τ
1st
φ
1st
√2
1st
1st
𝑒
1st