12 Days of Christmas
2nd
27th
24 Game
1st
99 Bottles of Beer
5th
Abundant Numbers
29th3rd20th
Abundant Numbers (Long)
17th3rd12th
Alphabetic Numbers
3rd
Arabic to Roman
7th
Arithmetic Numbers
40th10th12th
Arrows
17th
Ascending Primes
9th5th7th
ASCII Table
1st
Billiards
1st
brainfuck
16th
Calendar
💎
Card Number Validation
4th1st3rd
Catalan Numbers
1st
1st
Catalan’s Constant
9th
Chess Move Validation
5th
Christmas Trees
16th
58th
Collatz
53rd3rd11th
376th
Connect Four
3rd
Continued Fractions
💎
CSS Colors
1st
1st
Cubes
💎
Day of Week
1st
1st
DFA Simulator
💎
Diamonds
17th
12th
Divisors
17th12th7th
48th450th
Emirp Numbers
20th1st4th
Emirp Numbers (Long)
12th
Emojify
6th
Evil Numbers
19th1st7th
1st
1st
Evil Numbers (Long)
15th1st1st
1st
73rd
180th
Factorial Factorisation
1st
Farey Sequence
20th9th17th
Fibonacci
49th1st2nd
56th
1st
Fizz Buzz
168th1st70th
220th
Foo Fizz Buzz Bar
1st
94th
Forsyth–Edwards Notation
8th
Fractions
23rd3rd17th
Game of Life
7th
Gijswijt’s Sequence
7th
Gray Code Decoder
6th1st6th
Gray Code Encoder
4th1st1st
Happy Numbers
8th1st5th
Happy Numbers (Long)
12th
Hexdump
💎
Hilbert Curve
3rd
Intersection
3rd
Inventory Sequence
9th
ISBN
1st
Jacobi Symbol
3rd
Kaprekar Numbers
9th2nd2nd
Kolakoski Constant
7th
Kolakoski Sequence
20th
Leap Years
23rd21st4th
Levenshtein Distance
11th7th7th35th
39th
Leyland Numbers
7th
ln 2
10th
Look and Say
4th
24th
Lucky Numbers
8th
Lucky Tickets
7th
Mahjong
3rd
Mandelbrot
4th
Maze
💎
Medal Tally
4th
Minesweeper
💎
Morse Decoder
6th
Morse Encoder
6th
Multitap Input
2nd
Musical Chords
10th
N Queens
2nd
Nim
2nd💎💎
Niven Numbers
1st1st1st
51st
54th
Niven Numbers (Long)
33rd9th24th
Number Spiral
11th
11th
Odious Numbers
17th1st4th
1st
1st
Odious Numbers (Long)
14th1st2nd
1st
120th
Ordinal Numbers
1st
PalindromemordnilaP
1st
Pangram Grep
💎3rd💎
Partition Numbers
17th
Pascal’s Triangle
8th
Pernicious Numbers
49th1st35th
15th
1st
Pernicious Numbers (Long)
15th4th8th
1st
96th
Poker
8th
Polyominoes
5th
Prime Numbers
19th1st3rd
1st
Prime Numbers (Long)
15th5th3rd
24th
1st
Proximity Grid
8th
QR Decoder
8th
Quine
1st
Recamán
22nd1st1st
Repeating Decimals
💎
Reverse Polish Notation
7th
Reversi
💎
Rijndael S-box
💎2nd💎
💎
💎
4th
💎
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
9th1st
ROT13
15th10th11th
Rule 110
💎
Scrambled Sort
1st
Set
6th
Seven Segment
10th
SI Units
2nd
Sierpiński Triangle
9th
Smith Numbers
8th
Spelling Numbers
2nd
Star Wars GPT
💎
Star Wars Opening Crawl
💎
Sudoku
5th
Sudoku (Fill-in)
2nd
Taxicab Numbers
5th2nd3rd
Ten-pin Bowling
2nd
Tic-tac-toe
4th
Time Distance
1st
Tongue-twisters
13th
Topological Sort
💎
Tower of Hanoi
16th2nd5th
Transpose Sentence
1st
Trinomial Triangle
3rd
Ulam Sequence
2nd2nd2nd
United States
3rd
Vampire Numbers
6th
Van Eck Sequence
1st
Zeckendorf Representation
1st
Zodiac Signs
3rd
γ
6th
λ
27th
3rd
π
9th
7th
τ
9th
φ
3rd
20th
√2
5th
𝑒
15th