12 Days of Christmas
12th
4th
52nd
Arabic to Roman
74th
4th
20th
ASCII Table
30th
9th
Billiards
8th
5th
3rd
5th
5th
💎
6th
brainfuck
7th
5th
4th
Calendar
5th
4th
Card Number Validation
17th
10th
3rd
Chess Move Validation
6th
4th
2nd
Christmas Trees
9th
6th
Continued Fractions
6th
2nd
Cubes
7th
4th
DFA Simulator
7th
4th
💎
Evil Numbers
5th
7th
Evil Numbers (Long)
2nd
1st
Foo Fizz Buzz Bar
24th
13th
15th
Fractions
32nd
24th
Gray Code Decoder
12th
10th
Gray Code Encoder
16th
1st
Happy Numbers
11th
7th
Hexdump
9th
10th
2nd
Intersection
7th
6th
Jacobi Symbol
15th
9th
Kaprekar Numbers
28th
16th
💎
Leap Years
7th
4th
Mandelbrot
14th
15th
Medal Tally
12th
N Queens
4th5th
14th9th5th5th7th💎9th6th
4th2nd4th8th23rd4th
3rd
3rd4th6th23rd
3rd2nd2nd💎
4th
Niven Numbers
120th
60th
Odious Numbers
7th
4th
Odious Numbers (Long)
6th
2nd
PalindromemordnilaP
3rd11th
8th
3rd
Pernicious Numbers
62nd
46th
Pernicious Numbers (Long)
17th
11th
Polyominoes
10th
21st
Prime Numbers
110th
51st
Prime Numbers (Long)
72nd
42nd
Proximity Grid
4th
5th
3rd
2nd
QR Decoder
4th
💎
Repeating Decimals
15th
9th
Reverse Polish Notation
4th
3rd
12th
Reversi
3rd5th
4th
12th
3rd
Rijndael S-box
2nd
💎7th
7th
8th💎
3rd
💎3rd
5th
💎2nd
5th
Roman to Arabic
20th
1st
ROT13
18th
13th
4th
4th5th
Rule 110
24th
7th
Seven Segment
17th
8th
Sierpiński Triangle
38th
22nd
Spelling Numbers
75th
Star Wars Opening Crawl
15th
30th
Sudoku
4th
4th
3rd
2nd
💎
Sudoku (Fill-in)
8th
5th
3rd
3rd
💎
Taxicab Numbers
9th
10th
💎
💎
Topological Sort
7th
4th
Transpose Sentence
19th
13th
19th
5th
Trinomial Triangle
6th
United States
3rd
3rd
7th
Vampire Numbers
12th
11th
Zeckendorf Representation
19th
14th
3rd
π
28th
124th
τ
29th
113th
φ
12th