12 Days of Christmas
18th
22nd
24 Game
6th
70th
99 Bottles of Beer
1st
10th
Abundant Numbers
6th
13th
93rd
Abundant Numbers (Long)
1st
17th
28th
Arabic to Roman
7th
Arithmetic Numbers
1st
12th
5th
192nd
Arrows
5th
Ascending Primes
5th
138th
ASCII Table
💎
7th
39th
Billiards
3rd
9th
32nd
brainfuck
💎12th💎
💎2nd5th50th
109th
6th
Card Number Validation
2nd
5th
32nd
Catalan Numbers
6th
22nd
78th
Catalan’s Constant
2nd
118th
Christmas Trees
23rd2nd
153rd
Collatz
4th
1st
32nd
CSS Colors
8th
Cubes
3rd
3rd
Day of Week
1st
1st
1st
DFA Simulator
💎
49th
Diamonds
11th
53rd
Divisors
1st
11th
43rd
1st
Emirp Numbers
1st
1st
100th
Emirp Numbers (Long)
7th
131st
Emojify
💎
Evil Numbers
2nd
2nd
4th
1st
Evil Numbers (Long)
1st
1st
7th
35th
Factorial Factorisation
2nd
143rd
Farey Sequence
1st
9th
26th
Fibonacci
1st
1st
1st
1st
1st
Fizz Buzz
1st109th2nd
10th35th1st
54th
Foo Fizz Buzz Bar
2nd
50th
1st
Forsyth–Edwards Notation
💎
3rd
💎
59th
Fractions
9th
11th
1st
Game of Life
1st
1st
44th
Gijswijt’s Sequence
3rd
38th
Happy Numbers
4th
23rd
54th
Happy Numbers (Long)
2nd
1st
105th
Hexdump
5th
43rd
Hilbert Curve
4th
3rd
💎
21st
Intersection
8th
43rd
Inventory Sequence
2nd
10th
215th
ISBN
💎
6th
7th
55th
Jacobi Symbol
4th
1st
132nd
Kaprekar Numbers
12th
91st
Kolakoski Constant
5th
Kolakoski Sequence
9th
14th
109th
Leap Years
2nd
3rd
8th
51st
Levenshtein Distance
6th
37th
Leyland Numbers
4th
7th
ln 2
💎
1st
Look and Say
9th
123rd
Lucky Numbers
5th
6th
43rd
Lucky Tickets
6th
30th
Mahjong
2nd
2nd
20th
Mandelbrot
4th
7th
18th
37th
Maze
4th
Medal Tally
2nd
32nd
Morse Decoder
6th
Morse Encoder
3rd
Musical Chords
4th
N Queens
6th
61st
Niven Numbers
1st
1st
16th
116th
36th
Niven Numbers (Long)
14th
23rd
17th
37th
Number Spiral
12th
50th
Odious Numbers
💎
💎
1st
1st
Odious Numbers (Long)
1st
💎
1st
1st
Ordinal Numbers
3rd
5th
3rd
104th
PalindromemordnilaP
2nd
67th
Pangram Grep
2nd
6th18th50th
53rd
Partition Numbers
7th
6th
65th
Pascal’s Triangle
7th
14th
119th
Pernicious Numbers
1st
1st
1st
Pernicious Numbers (Long)
8th
77th
Poker
4th
Polyominoes
💎
3rd
💎
Prime Numbers
6th
1st
33rd
20th
9th148th
Prime Numbers (Long)
1st
32nd
6th
14th49th
Proximity Grid
2nd
QR Decoder
11th
Quine
132nd
1st
4th
1st
30th
67th
Recamán
1st
11th
51st
Repeating Decimals
3rd
Reverse Polish Notation
2nd
31st
Reversi
8th
Rijndael S-box
10th
14th34th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
1st
3rd
32nd
ROT13
2nd13th3rd
22nd47th
10th6th
Rule 110
5th
3rd
100th
Scrambled Sort
💎
5th
6th
Set
1st
2nd
63rd
Seven Segment
💎
💎
11th
SI Units
2nd
Sierpiński Triangle
1st18th
6th
13th
Smith Numbers
2nd
💎
74th
Spelling Numbers
💎
3rd
5th
Star Wars GPT
4th
9th
45th
Star Wars Opening Crawl
3rd
Sudoku
3rd
Sudoku (Fill-in)
3rd
Ten-pin Bowling
4th
119th
Tic-tac-toe
5th
5th
64th
Time Distance
6th
Tongue-twisters
12th
Topological Sort
3rd
💎
58th
Transpose Sentence
3rd
50th
Trinomial Triangle
6th
48th
United States
6th
Vampire Numbers
6th
175th
Van Eck Sequence
7th
5th
30th
Zeckendorf Representation
3rd
43rd
Zodiac Signs
12th
γ
💎
λ
8th
38th
62nd
π
💎
3rd
8th
τ
💎
3rd
9th
φ
1st
115th
√2
1st
1st
𝑒
1st
4th
1st7th