12 Days of Christmas
1st
24 Game
3rd
99 Bottles of Beer
2nd
3rd
Abundant Numbers
8th
Abundant Numbers (Long)
7th
Arabic to Roman
1st
1st
Arithmetic Numbers
3rd
Arrows
6th
Ascending Primes
5th
87th
ASCII Table
4th
4th
Billiards
2nd
brainfuck
2nd
Calendar
3rd
89th
Card Number Validation
3rd
3rd
Catalan Numbers
1st
Catalan’s Constant
5th
Christmas Trees
5th
Collatz
3rd22nd
3rd
Continued Fractions
3rd
CSS Colors
4th
Cubes
2nd
3rd
Day of Week
4th
DFA Simulator
2nd
Diamonds
7th
Divisors
6th
9th
Emirp Numbers
1st
Emirp Numbers (Long)
6th
Emojify
5th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
2nd
4th
Farey Sequence
6th
91st
Fibonacci
1st
1st1st
Fizz Buzz
1st9th232nd1st
Foo Fizz Buzz Bar
3rd
4th
Forsyth–Edwards Notation
2nd
Fractions
2nd
9th
Game of Life
3rd
Gijswijt’s Sequence
5th
Gray Code Decoder
4th
3rd
Gray Code Encoder
1st
Happy Numbers
1st
5th
Happy Numbers (Long)
6th
Hexdump
2nd
Hilbert Curve
3rd
66th
Intersection
4th
180th
Inventory Sequence
6th
142nd
ISBN
4th
Jacobi Symbol
3rd
106th
Kaprekar Numbers
6th
109th
Kolakoski Constant
5th
Kolakoski Sequence
1st
Leap Years
6th
188th
Levenshtein Distance
2nd
175th
Leyland Numbers
5th
ln 2
1st
Look and Say
4th
Lucky Numbers
10th
80th
Lucky Tickets
7th
108th
Mahjong
2nd
Mandelbrot
4th
Maze
4th
Medal Tally
3rd
Minesweeper
3rd
Morse Decoder
5th
123rd
Morse Encoder
3rd
Multitap Input
5th
Musical Chords
4th
N Queens
3rd
Niven Numbers
7th
161st
Niven Numbers (Long)
5th
208th
Number Spiral
7th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
3rd
Pangram Grep
3rd27th
Partition Numbers
4th
124th
Pascal’s Triangle
2nd
6th
Pernicious Numbers
12th
1st
Pernicious Numbers (Long)
7th
Poker
💎
Polyominoes
2nd
Prime Numbers
7th
Prime Numbers (Long)
7th
Proximity Grid
💎
QR Decoder
3rd
116th
Quine
1st
Recamán
4th
Repeating Decimals
2nd
Reverse Polish Notation
3rd14th
Reversi
3rd
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
6th
3rd
ROT13
2nd7th62nd3rd
Rule 110
6th
292nd
Scrambled Sort
4th
Set
3rd
121st
Seven Segment
6th
SI Units
💎
Sierpiński Triangle
7th
Smith Numbers
2nd
Spelling Numbers
1st
Star Wars GPT
3rd
Star Wars Opening Crawl
2nd
Sudoku
2nd
Sudoku (Fill-in)
2nd
Ten-pin Bowling
2nd
Tic-tac-toe
3rd
Time Distance
💎
Tongue-twisters
2nd
6th
Topological Sort
3rd
Tower of Hanoi
12th
132nd
Transpose Sentence
3rd
Trinomial Triangle
5th
United States
6th
Vampire Numbers
2nd
Van Eck Sequence
3rd
Zeckendorf Representation
2nd
Zodiac Signs
2nd
γ
4th
λ
2nd
π
1st
7th
τ
1st
φ
1st
√2
1st
1st
𝑒
1st