12 Days of Christmas
9th
4th
Arabic to Roman
66th
4th
17th
Billiards
2nd
3rd
4th
💎
4th
brainfuck
5th
4th
4th
Calendar
5th
4th
Card Number Validation
💎
Evil Numbers
5th
7th
Evil Numbers (Long)
2nd
1st
Hexdump
3rd
Kaprekar Numbers
33rd
19th
💎
N Queens
4th5th
14th9th4th5th7th💎8th6th
3rd2nd4th4th21st4th3rd3rd4th6th20th
3rd2nd2nd💎
3rd
Odious Numbers
7th
4th
Odious Numbers (Long)
5th
2nd
PalindromemordnilaP
💎11th
6th
3rd
Pernicious Numbers
56th
38th
Pernicious Numbers (Long)
15th
9th
Polyominoes
11th
20th
Proximity Grid
4th
5th
2nd
2nd
QR Decoder
7th
2nd
Reverse Polish Notation
5th
3rd
Reversi
3rd4th
3rd
10th
3rd
Rijndael S-box
💎
💎6th
7th
8th💎
4th💎
4th
💎2nd
4th
Roman to Arabic
1st
ROT13
18th
12th
3rd
3rd5th
Seven Segment
15th
7th
Spelling Numbers
65th
Star Wars Opening Crawl
14th
30th
Sudoku
4th
3rd
3rd
💎
💎
Sudoku (Fill-in)
6th
4th
3rd
💎
💎
Transpose Sentence
20th
5th
United States
3rd
3rd
Vampire Numbers
11th
10th
Zeckendorf Representation
19th
14th
π
28th
123rd