12 Days of Christmas
💎
24 Game
💎
99 Bottles of Beer
1st
Abundant Numbers
7th
Abundant Numbers (Long)
44th
21st
1st
Arabic to Roman
💎
Arithmetic Numbers
💎
Arrows
3rd
1st
6th
Ascending Primes
💎
ASCII Table
2nd
Billiards
2nd
brainfuck
💎
Calendar
2nd3rd1st
Card Number Validation
1st
Catalan Numbers
4th
Catalan’s Constant
2nd
Christmas Trees
37th
1st
20th
Collatz
1st
Continued Fractions
4th
9th
6th
4th3rd🦄
82nd
CSS Colors
170th
33rd1st
8th
Cubes
💎
Day of Week
1st
DFA Simulator
2nd
Diamonds
34th
3rd
Divisors
2nd
Emirp Numbers
1st
Emirp Numbers (Long)
💎
Emojify
2nd
Evil Numbers
2nd
Evil Numbers (Long)
1st
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
36th
78th333rd
137th
176th
79th
9th
1,143rd
35th123rd
61st
47th
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
2nd
Fractions
1st
Game of Life
2nd
Gijswijt’s Sequence
4th
Gray Code Decoder
2nd
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
💎
Hexdump
💎
Hilbert Curve
2nd
Intersection
3rd
145th
Inventory Sequence
2nd
ISBN
💎
Jacobi Symbol
3rd
Kaprekar Numbers
💎
Kolakoski Constant
3rd
Kolakoski Sequence
2nd
Leap Years
1st
Levenshtein Distance
💎
Leyland Numbers
💎
ln 2
6th
Look and Say
1st
Lucky Numbers
💎
Lucky Tickets
4th
54th
Mahjong
10th
💎
Mandelbrot
💎
Maze
2nd
Medal Tally
💎
Minesweeper
16th11th
2nd
Morse Decoder
💎
Morse Encoder
💎
Multitap Input
9th
5th
15th
5th5th💎
52nd
17th
Musical Chords
9th
3rd
4th8th
💎
21st
13th
N Queens
💎
Niven Numbers
8th
Niven Numbers (Long)
3rd
Number Spiral
💎
18th
Odious Numbers
2nd
23rd
Odious Numbers (Long)
1st
Ordinal Numbers
1st
PalindromemordnilaP
2nd
Pangram Grep
1st
Partition Numbers
1st
Pascal’s Triangle
5th
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
💎
Polyominoes
💎
Prime Numbers
1st
Prime Numbers (Long)
22nd
1st
Proximity Grid
💎
QR Decoder
💎
Quine
14th
Recamán
1st
Repeating Decimals
3rd
Reverse Polish Notation
2nd
Reversi
💎
Rijndael S-box
3rd
2nd
💎
Rock-paper-scissors-Spock-lizard
💎
Roman to Arabic
57th
28th
💎
23rd
ROT13
4th
Rule 110
2nd
Scrambled Sort
2nd
Set
💎
Seven Segment
19th
💎
SI Units
💎
Sierpiński Triangle
💎
Smith Numbers
💎
Spelling Numbers
💎
Star Wars GPT
💎
Star Wars Opening Crawl
💎
Sudoku
💎
Sudoku (Fill-in)
💎
Ten-pin Bowling
18th
5th
Tic-tac-toe
4th
Time Distance
💎
Tongue-twisters
6th
Topological Sort
💎
Tower of Hanoi
7th5th9th2nd
1st14th5th8th10th5th7th15th8th14th4th6th14th7th6th13th4th8th6th21st8th
6th6th10th7th8th8th3rd3rd1st6th13th6th
11th13th
7th4th6th💎8th8th
Transpose Sentence
20th
1st
Trinomial Triangle
3rd
United States
3rd
Vampire Numbers
💎
Van Eck Sequence
4th
Zeckendorf Representation
💎
Zodiac Signs
7th
22nd
💎
146th
γ
3rd
λ
💎
π
4th
τ
2nd
φ
1st
√2
6th
223rd
𝑒
3rd