12 Days of Christmas
💎
4th
💎
16th
3rd
💎
2nd
2nd
3rd
5th
2nd
💎
💎
3rd
6th
1st
3rd
💎
3rd
2nd
2nd
💎
6th
2nd
2nd
4th
5th
2nd
2nd
2nd
99 Bottles of Beer
1st
2nd
💎
2nd
1st
2nd
3rd
💎
4th
4th
1st
6th
💎
💎
💎
2nd
1st
1st
💎
2nd
💎
💎
1st
1st
💎
7th
💎
4th
4th
2nd
2nd
3rd
💎
Abundant Numbers
2nd
1st
4th
3rd
4th
11th
8th
11th
2nd
4th
3rd
3rd
1st
6th
1st
1st
1st
2nd
7th
5th
15th
15th
3rd
4th
4th
5th
4th
1st
4th
8th
1st
3rd
13th
7th
4th
6th
3rd
10th
Abundant Numbers (Long)
2nd
2nd
4th
1st
12th
9th
💎
1st
1st
3rd
1st
8th
1st
1st
1st
1st
2nd
13th
14th
1st
1st
3rd
2nd
1st
2nd
4th
3rd
11th
1st
3rd
2nd
9th
Arabic to Roman
1st
3rd
💎
4th
3rd
💎
💎
💎
1st
💎
3rd
💎
2nd
3rd
1st
1st
2nd
💎
3rd
2nd
3rd
💎
5th
2nd
1st
2nd
2nd
💎
Arithmetic Numbers
💎
3rd
2nd
4th
6th
2nd
3rd
12th
3rd
1st
Arrows
💎
2nd
4th
5th
💎
3rd
2nd
1st
💎
2nd
5th
4th
1st
4th
2nd
1st
💎
12th
5th
5th
💎
Ascending Primes
5th
ASCII Table
3rd
4th
3rd
💎
💎
2nd
2nd
1st
4th
💎
2nd
2nd
7th
14th
brainfuck
4th
💎
3rd
💎
2nd
10th
5th
💎
💎
2nd
2nd
13th
1st
2nd
Catalan Numbers
1st
💎
3rd
5th
💎
1st
1st
💎
💎
1st
15th
1st
💎
5th
1st
14th
1st
💎
1st
6th
3rd
1st
3rd
1st
2nd
Catalan’s Constant
💎
💎
💎
💎
2nd
💎
💎
2nd
2nd
💎
💎
💎
💎
1st
4th
💎
1st
2nd
1st
💎
💎
💎
💎
1st
💎
💎
3rd
1st
1st
1st
💎
💎
2nd
💎
Christmas Trees
3rd
2nd
1st
7th
8th
3rd
💎
3rd
1st
2nd
2nd
3rd
1st
7th
1st
3rd
8th
5th
💎
5th
2nd
3rd
2nd
3rd
💎
7th
1st
3rd
3rd
💎
7th
4th
2nd
4th
Collatz
1st
3rd
3rd
💎
1st
4th
2nd
2nd
1st
1st
1st
1st
4th
19th
💎
7th
CSS Colors
2nd
2nd
1st
5th
10th
3rd
20th
3rd
2nd
1st
10th
💎
4th
💎
Cubes
2nd
💎
6th
9th
💎
16th
3rd
4th
Day of Week
1st
1st
1st
💎
1st
💎
2nd
💎
1st
1st
1st
1st
21st
Diamonds
4th
2nd
1st
14th
7th
7th
4th
💎
5th
2nd
3rd
2nd
4th
1st
2nd
3rd
11th
5th
💎
10th
5th
2nd
2nd
5th
4th
17th
2nd
11th
3rd
2nd
2nd
5th
2nd
2nd
Divisors
3rd
2nd
3rd
1st
12th
8th
1st
7th
💎
1st
1st
5th
1st
6th
10th
1st
1st
1st
1st
1st
6th
15th
💎
1st
1st
1st
1st
1st
2nd
1st
5th
1st
1st
5th
14th
6th
3rd
3rd
Emirp Numbers
2nd
1st
3rd
2nd
3rd
17th
1st
1st
3rd
1st
1st
5th
8th
1st
8th
1st
💎
1st
3rd
3rd
💎
5th
2nd
4th
3rd
2nd
1st
15th
1st
1st
8th
6th
4th
4th
💎
4th
Emirp Numbers (Long)
💎
3rd
💎
4th
1st
2nd
💎
💎
3rd
💎
4th
14th
1st
💎
1st
2nd
💎
💎
2nd
25th
1st
1st
Emojify
2nd
💎
💎
💎
💎
2nd
💎
11th
Evil Numbers
3rd
3rd
1st
2nd
4th
3rd
7th
3rd
1st
1st
8th
3rd
1st
1st
19th
8th
7th
1st
1st
7th
3rd
7th
1st
1st
11th
1st
1st
1st
3rd
8th
1st
1st
4th
3rd
3rd
8th
7th
3rd
2nd
4th
Evil Numbers (Long)
4th
1st
19th
6th
10th
💎
9th
1st
1st
8th
1st
1st
9th
1st
1st
1st
1st
1st
1st
7th
1st
29th
3rd
Fibonacci
1st
2nd
1st
3rd
7th
4th
1st
2nd
3rd
1st
1st
1st
1st
1st
1st
28th
1st
1st
1st
1st
17th
17th
1st
1st
3rd
1st
3rd
1st
1st
1st
1st
10th
1st
1st
6th
5th
3rd
1st
1st
10th
Fizz Buzz
4th
1st
1st
3rd
2nd
1st
1st
💎
4th
4th
💎
1st
6th
11th
8th
1st
1st
1st
1st
3rd
26th
1st
1st
3rd
💎
1st
1st
1st
1st
1st
1st
7th
6th
4th
4th
3rd
6th
Foo Fizz Buzz Bar
1st
3rd
💎
13th
💎
💎
1st
8th
1st
5th
5th
35th
13th
1st
1st
2nd
1st
1st
1st
1st
10th
2nd
3rd
Forsyth–Edwards Notation
💎
3rd
💎
💎
💎
1st
💎
Fractions
1st
3rd
💎
5th
💎
5th
1st
💎
10th
💎
1st
6th
💎
5th
5th
2nd
4th
1st
3rd
7th
5th
1st
💎
Game of Life
💎
Gijswijt’s Sequence
1st
1st
2nd
16th
Happy Numbers
2nd
1st
3rd
2nd
3rd
13th
6th
1st
1st
1st
1st
9th
15th
6th
1st
7th
1st
1st
19th
11th
1st
2nd
10th
6th
6th
2nd
1st
3rd
1st
3rd
1st
9th
7th
6th
5th
2nd
4th
Happy Numbers (Long)
1st
3rd
2nd
13th
14th
💎
1st
1st
1st
6th
1st
6th
💎
6th
1st
💎
2nd
2nd
1st
2nd
10th
31st
4th
2nd
Hexdump
5th
3rd
💎
💎
💎
1st
2nd
1st
1st
Intersection
2nd
2nd
6th
💎
3rd
1st
1st
4th
9th
💎
1st
2nd
💎
2nd
2nd
2nd
2nd
2nd
30th
2nd
9th
2nd
💎
Inventory Sequence
1st
3rd
3rd
💎
2nd
💎
2nd
1st
1st
8th
💎
1st
1st
1st
2nd
3rd
ISBN
4th
5th
3rd
27th
💎
1st
5th
💎
2nd
1st
1st
2nd
5th
3rd
2nd
3rd
8th
1st
4th
3rd
Jacobi Symbol
💎
💎
💎
💎
💎
2nd
💎
💎
💎
2nd
💎
💎
3rd
💎
1st
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
💎
2nd
💎
💎
2nd
💎
1st
Kolakoski Constant
💎
💎
💎
3rd
💎
3rd
💎
💎
1st
8th
💎
3rd
5th
2nd
💎
💎
5th
💎
3rd
5th
💎
6th
2nd
💎
Kolakoski Sequence
4th
2nd
1st
1st
15th
1st
9th
💎
1st
2nd
4th
1st
5th
1st
💎
1st
8th
1st
💎
2nd
4th
1st
💎
1st
16th
2nd
13th
2nd
2nd
Leap Years
2nd
1st
💎
1st
4th
4th
1st
3rd
💎
1st
8th
1st
1st
1st
4th
10th
8th
5th
💎
1st
1st
6th
3rd
3rd
1st
3rd
1st
1st
1st
7th
9th
1st
3rd
1st
5th
3rd
2nd
1st
11th
Levenshtein Distance
3rd
8th
💎
1st
1st
💎
3rd
5th
3rd
2nd
1st
39th
2nd
1st
7th
💎
Leyland Numbers
💎
1st
2nd
5th
2nd
4th
💎
2nd
3rd
2nd
5th
5th
1st
9th
4th
💎
2nd
13th
💎
2nd
2nd
💎
6th
4th
1st
5th
6th
2nd
💎
ln 2
💎
💎
💎
💎
8th
💎
💎
5th
3rd
1st
💎
3rd
1st
10th
2nd
💎
4th
1st
1st
💎
2nd
2nd
💎
1st
💎
3rd
5th
1st
5th
11th
💎
💎
💎
2nd
💎
2nd
Look and Say
3rd
2nd
3rd
2nd
6th
💎
1st
2nd
💎
2nd
1st
10th
1st
3rd
1st
💎
4th
3rd
1st
2nd
3rd
16th
2nd
1st
5th
2nd
Lucky Numbers
💎
💎
2nd
💎
1st
1st
💎
3rd
1st
4th
4th
💎
3rd
3rd
2nd
1st
1st
16th
3rd
3rd
2nd
2nd
2nd
Lucky Tickets
💎
2nd
2nd
4th
4th
💎
1st
1st
1st
💎
1st
2nd
💎
2nd
1st
💎
2nd
💎
3rd
💎
4th
14th
4th
13th
2nd
💎
Maze
3rd
Medal Tally
💎
Morse Decoder
💎
💎
2nd
💎
5th
3rd
1st
💎
💎
2nd
1st
9th
2nd
4th
💎
Morse Encoder
1st
7th
💎
💎
💎
8th
4th
💎
2nd
5th
5th
💎
2nd
💎
Musical Chords
💎
2nd
💎
4th
2nd
💎
2nd
💎
2nd
2nd
11th
1st
4th
2nd
Niven Numbers
1st
1st
1st
1st
4th
17th
1st
12th
1st
1st
12th
1st
1st
1st
13th
1st
1st
5th
1st
1st
1st
17th
20th
1st
1st
1st
1st
1st
1st
7th
1st
1st
1st
6th
1st
5th
1st
1st
2nd
13th
Niven Numbers (Long)
1st
1st
12th
21st
7th
💎
1st
3rd
1st
3rd
1st
1st
12th
4th
1st
5th
17th
1st
4th
3rd
3rd
12th
10th
1st
78th
1st
1st
4th
3rd
3rd
3rd
8th
Number Spiral
💎
3rd
3rd
💎
1st
💎
2nd
1st
2nd
5th
4th
1st
2nd
3rd
💎
💎
💎
Odious Numbers
3rd
3rd
1st
2nd
4th
1st
7th
20th
1st
1st
8th
3rd
1st
1st
16th
8th
7th
1st
1st
7th
1st
7th
1st
1st
11th
1st
6th
1st
1st
8th
1st
1st
4th
5th
1st
8th
7th
1st
2nd
4th
Odious Numbers (Long)
4th
1st
1st
6th
14th
💎
1st
1st
1st
8th
1st
1st
1st
1st
1st
1st
1st
1st
1st
7th
1st
1st
3rd
Ordinal Numbers
4th
3rd
3rd
2nd
5th
💎
7th
2nd
2nd
2nd
4th
5th
17th
2nd
1st
2nd
1st
6th
3rd
8th
3rd
3rd
1st
3rd
4th
4th
1st
14th
11th
1st
6th
2nd
💎
Pangram Grep
2nd
3rd
2nd
8th
13th
💎
2nd
4th
6th
2nd
5th
1st
4th
1st
1st
3rd
💎
3rd
1st
6th
2nd
10th
1st
2nd
1st
2nd
3rd
1st
2nd
2nd
8th
1st
4th
3rd
Pascal’s Triangle
💎
3rd
1st
4th
6th
6th
4th
1st
1st
1st
3rd
5th
2nd
1st
12th
1st
1st
6th
2nd
4th
2nd
1st
7th
3rd
1st
4th
4th
1st
1st
1st
3rd
2nd
8th
3rd
1st
4th
Pernicious Numbers
2nd
1st
1st
1st
5th
1st
1st
1st
1st
1st
12th
1st
1st
3rd
1st
1st
3rd
1st
1st
1st
1st
13th
11th
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
8th
12th
1st
2nd
1st
Pernicious Numbers (Long)
4th
3rd
2nd
1st
10th
4th
💎
1st
1st
1st
3rd
1st
4th
1st
10th
1st
7th
4th
4th
2nd
6th
1st
1st
8th
29th
4th
15th
1st
8th
3rd
5th
Poker
💎
4th
💎
3rd
3rd
4th
💎
💎
18th
💎
3rd
💎
Prime Numbers
4th
1st
💎
2nd
4th
7th
8th
5th
1st
1st
7th
1st
1st
5th
20th
4th
1st
1st
1st
4th
1st
9th
28th
1st
1st
1st
2nd
1st
💎
9th
15th
1st
1st
1st
1st
5th
17th
1st
1st
4th
Prime Numbers (Long)
4th
1st
2nd
2nd
5th
1st
4th
2nd
11th
8th
1st
1st
10th
4th
1st
1st
1st
1st
18th
29th
💎
13th
10th
1st
3rd
1st
1st
1st
1st
1st
Proximity Grid
💎
💎
2nd
QR Decoder
4th
💎
💎
4th
Quine
1st
1st
1st
3rd
2nd
4th
1st
💎
5th
1st
1st
2nd
15th
1st
1st
1st
1st
1st
1st
1st
15th
1st
1st
1st
1st
1st
3rd
6th
1st
1st
11th
1st
1st
1st
1st
6th
1st
1st
Recamán
1st
2nd
2nd
3rd
5th
12th
💎
5th
3rd
1st
3rd
4th
1st
2nd
5th
18th
💎
5th
2nd
1st
💎
2nd
1st
4th
8th
1st
💎
Repeating Decimals
4th
1st
Reverse Polish Notation
4th
💎
💎
1st
1st
💎
26th
💎
2nd
1st
💎
37th
1st
3rd
Rijndael S-box
💎
💎
💎
Rock-paper-scissors-Spock-lizard
3rd
3rd
💎
2nd
💎
3rd
💎
💎
5th
7th
2nd
💎
3rd
2nd
9th
1st
5th
2nd
💎
Roman to Arabic
2nd
3rd
💎
2nd
10th
💎
6th
5th
1st
💎
9th
💎
2nd
💎
5th
1st
2nd
6th
6th
1st
1st
1st
26th
2nd
1st
3rd
7th
3rd
💎
Rule 110
💎
2nd
2nd
4th
4th
💎
8th
2nd
1st
1st
3rd
4th
💎
6th
1st
💎
4th
5th
💎
3rd
💎
💎
22nd
4th
15th
2nd
4th
2nd
2nd
2nd
Seven Segment
💎
2nd
4th
3rd
3rd
💎
💎
💎
💎
💎
💎
3rd
4th
💎
2nd
💎
2nd
3rd
💎
💎
1st
3rd
1st
2nd
💎
💎
💎
Sierpiński Triangle
1st
💎
2nd
1st
4th
1st
💎
3rd
3rd
2nd
💎
5th
3rd
3rd
4th
💎
6th
1st
💎
1st
💎
1st
💎
1st
1st
4th
2nd
2nd
4th
2nd
2nd
2nd
3rd
2nd
3rd
Smith Numbers
💎
2nd
2nd
4th
💎
2nd
2nd
💎
💎
6th
8th
💎
2nd
6th
💎
2nd
💎
4th
2nd
13th
6th
2nd
Spelling Numbers
3rd
4th
💎
💎
4th
13th
1st
5th
💎
3rd
2nd
8th
3rd
4th
💎
Star Wars Opening Crawl
2nd
💎
3rd
2nd
💎
9th
💎
Sudoku
💎
💎
3rd
3rd
4th
Sudoku v2
💎
2nd
💎
💎
💎
7th
💎
2nd
5th
Ten-pin Bowling
2nd
💎
2nd
💎
2nd
💎
💎
💎
3rd
3rd
💎
2nd
💎
3rd
💎
1st
3rd
2nd
2nd
2nd
2nd
Time Distance
2nd
💎
2nd
2nd
Tongue-twisters
3rd
3rd
9th
💎
3rd
2nd
5th
💎
5th
6th
2nd
5th
4th
💎
25th
4th
💎
United States
2nd
1st
💎
6th
💎
💎
💎
💎
2nd
2nd
2nd
2nd
2nd
💎
2nd
2nd
2nd
2nd
5th
2nd
💎
💎
Vampire Numbers
💎
💎
💎
💎
💎
1st
2nd
💎
1st
5th
4th
💎
3rd
💎
💎
💎
💎
1st
2nd
💎
Van Eck Sequence
2nd
3rd
1st
5th
💎
5th
3rd
1st
💎
1st
1st
2nd
4th
11th
💎
5th
2nd
3rd
4th
💎
1st
6th
1st
3rd
💎
Zodiac Signs
💎
1st
💎
💎
💎
💎
💎
2nd
💎
γ
2nd
1st
💎
13th
λ
2nd
3rd
💎
2nd
31st
13th
💎
3rd
2nd
💎
5th
11th
3rd
2nd
6th
2nd
2nd
5th
3rd
💎
10th
7th
4th
💎
3rd
2nd
12th
2nd
6th
11th
5th
5th
6th
💎
4th
π
4th
💎
2nd
💎
3rd
1st
3rd
💎
💎
3rd
3rd
1st
💎
1st
1st
7th
1st
💎
1st
1st
1st
1st
2nd
2nd
💎
4th
1st
7th
1st
2nd
4th
💎
💎
💎
2nd
2nd
2nd
τ
3rd
💎
2nd
💎
2nd
2nd
3rd
💎
💎
3rd
2nd
1st
💎
1st
1st
6th
1st
💎
1st
1st
1st
1st
2nd
2nd
💎
4th
💎
6th
3rd
2nd
5th
💎
💎
💎
2nd
2nd
2nd
φ
3rd
💎
2nd
💎
3rd
2nd
2nd
2nd
💎
7th
4th
1st
💎
3rd
1st
1st
5th
💎
3rd
1st
1st
2nd
2nd
2nd
💎
1st
💎
1st
8th
1st
1st
1st
💎
💎
💎
4th
💎
2nd
√2
4th
💎
2nd
💎
2nd
2nd
4th
1st
💎
8th
3rd
1st
💎
1st
💎
1st
1st
💎
1st
1st
1st
3rd
2nd
2nd
💎
1st
1st
7th
1st
1st
1st
2nd
💎
💎
4th
2nd
3rd
𝑒
3rd
💎
💎
💎
4th
2nd
7th
2nd
💎
3rd
1st
💎
1st
1st
1st
2nd
10th
💎
1st
1st
1st
1st
2nd
💎
1st
4th
💎
1st
6th
1st
1st
7th
💎
💎
💎
💎
2nd
4th