12 Days of Christmas
1st
24 Game
5th
99 Bottles of Beer
3rd
3rd
Abundant Numbers
7th
Abundant Numbers (Long)
5th
Arabic to Roman
1st
1st
Arithmetic Numbers
3rd
Arrows
7th
Ascending Primes
4th
55th
ASCII Table
3rd
4th
Billiards
2nd
brainfuck
3rd
Calendar
3rd
66th
Card Number Validation
3rd
3rd
Catalan Numbers
1st
Catalan’s Constant
5th
Christmas Trees
5th
Collatz
1st22nd
3rd
Continued Fractions
2nd
CSS Colors
3rd
Cubes
2nd
2nd
Day of Week
3rd
DFA Simulator
3rd
Diamonds
6th
Divisors
4th
9th
Emirp Numbers
1st
Emirp Numbers (Long)
6th
Emojify
4th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
2nd
4th
Farey Sequence
4th
82nd
Fibonacci
1st
1st1st
Fizz Buzz
1st9th60th1st
Foo Fizz Buzz Bar
2nd
1st
Forsyth–Edwards Notation
1st
Fractions
2nd
9th
Game of Life
5th
Gijswijt’s Sequence
5th
Gray Code Decoder
4th
3rd
Gray Code Encoder
1st
Happy Numbers
4th
4th
Happy Numbers (Long)
4th
Hexdump
4th
Hilbert Curve
3rd
51st
Intersection
4th
145th
Inventory Sequence
5th
123rd
ISBN
2nd
Jacobi Symbol
5th
80th
Kaprekar Numbers
3rd
95th
Kolakoski Constant
5th
Kolakoski Sequence
1st
Leap Years
6th
178th
Levenshtein Distance
3rd
156th
Leyland Numbers
3rd
ln 2
1st
Look and Say
4th
Lucky Numbers
10th
69th
Lucky Tickets
6th
85th
Mahjong
3rd
Mandelbrot
4th
Maze
4th
Medal Tally
3rd
Minesweeper
3rd
Morse Decoder
4th
92nd
Morse Encoder
3rd
Multitap Input
3rd
Musical Chords
3rd
N Queens
3rd
Niven Numbers
6th
153rd
Niven Numbers (Long)
3rd
191st
Number Spiral
7th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
4th
PalindromemordnilaP
2nd
Pangram Grep
3rd26th
Partition Numbers
4th
109th
Pascal’s Triangle
2nd
6th
Pernicious Numbers
12th
1st
Pernicious Numbers (Long)
6th
Poker
2nd
Polyominoes
💎
Prime Numbers
6th
Prime Numbers (Long)
6th
Proximity Grid
3rd
QR Decoder
5th
108th
Quine
1st
Recamán
3rd
Repeating Decimals
2nd
Reverse Polish Notation
3rd12th
Reversi
3rd
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
4th
2nd
ROT13
2nd7th1st3rd
Rule 110
6th
282nd
Scrambled Sort
4th
Set
3rd
106th
Seven Segment
6th
SI Units
2nd
Sierpiński Triangle
6th
Smith Numbers
3rd
Spelling Numbers
1st
Star Wars GPT
3rd
Star Wars Opening Crawl
3rd
Sudoku
2nd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
💎
Tic-tac-toe
2nd
Time Distance
💎
Tongue-twisters
7th
4th
Topological Sort
3rd
Tower of Hanoi
11th
117th
Transpose Sentence
2nd
Trinomial Triangle
4th
United States
5th
Vampire Numbers
4th
Van Eck Sequence
2nd
Zeckendorf Representation
2nd
Zodiac Signs
5th
γ
4th
λ
4th
π
1st
7th
τ
1st
φ
1st
√2
1st
1st
𝑒
1st