12 Days of Christmas
💎
3rd
2nd
12th
9th
2nd
1st
3rd
8th
💎
4th
3rd
2nd
6th
3rd
2nd
22nd
💎
4th
24 Game
2nd
99 Bottles of Beer
💎
4th
5th
15th
5th
2nd
💎
💎
💎
3rd
5th
7th
2nd
20th
2nd
💎
5th
💎
4th
Abundant Numbers
💎
5th
3rd
7th
2nd
10th
33rd
6th
12th
16th
7th
5th
12th
3rd
1st
2nd
12th
1st
3rd
3rd
4th
10th
3rd
6th
6th
3rd
12th
4th
15th
7th
11th
1st
4th
11th
6th
9th
1st
9th
Abundant Numbers (Long)
💎
1st
5th
9th
8th
18th
1st
3rd
13th
5th
2nd
2nd
12th
1st
3rd
1st
8th
1st
1st
3rd
6th
8th
1st
6th
3rd
5th
1st
3rd
3rd
1st
1st
1st
3rd
Arabic to Roman
💎
2nd
3rd
💎
1st
1st
7th
8th
4th
Arithmetic Numbers
💎
2nd
5th
16th
2nd
2nd
3rd
5th
3rd
3rd
1st
💎
2nd
6th
2nd
Arrows
2nd
3rd
13th
6th
2nd
💎
💎
💎
5th
2nd
1st
💎
2nd
4th
3rd
11th
💎
Ascending Primes
2nd
2nd
3rd
3rd
💎
2nd
💎
ASCII Table
1st
2nd
12th
3rd
💎
2nd
9th
1st
14th
3rd
6th
3rd
3rd
10th
2nd
26th
💎
3rd
brainfuck
💎
💎
3rd
9th
3rd
💎
2nd
💎
💎
36th
3rd
💎
4th
3rd
💎
8th
3rd
💎
8th
💎
Catalan Numbers
1st
2nd
16th
8th
4th
1st
2nd
2nd
12th
1st
2nd
1st
1st
9th
💎
💎
1st
3rd
1st
1st
1st
3rd
Catalan’s Constant
💎
6th
2nd
2nd
1st
1st
6th
💎
3rd
💎
Christmas Trees
2nd
1st
5th
8th
3rd
2nd
3rd
2nd
10th
4th
5th
2nd
3rd
9th
4th
11th
2nd
10th
4th
4th
Collatz
💎
3rd
1st
4th
7th
1st
7th
3rd
2nd
💎
5th
3rd
1st
1st
5th
3rd
1st
2nd
5th
2nd
1st
3rd
3rd
2nd
1st
💎
1st
CSS Colors
2nd
7th
2nd
5th
1st
2nd
17th
4th
4th
Cubes
💎
2nd
14th
15th
3rd
Day of Week
💎
2nd
11th
1st
1st
💎
7th
6th
3rd
1st
4th
1st
4th
9th
1st
DFA Simulator
8th
💎
1st
💎
💎
2nd
💎
💎
2nd
💎
Diamonds
3rd
1st
2nd
13th
1st
3rd
💎
5th
7th
4th
4th
4th
2nd
14th
3rd
12th
12th
2nd
2nd
Divisors
💎
5th
1st
6th
3rd
22nd
1st
14th
12th
13th
1st
1st
3rd
1st
15th
8th
1st
2nd
1st
1st
1st
1st
5th
1st
6th
4th
4th
1st
2nd
1st
1st
3rd
4th
1st
2nd
💎
1st
Emirp Numbers
4th
3rd
2nd
16th
1st
3rd
4th
1st
1st
2nd
15th
3rd
2nd
3rd
47th
11th
4th
4th
1st
5th
1st
9th
4th
13th
4th
3rd
Emirp Numbers (Long)
💎
2nd
4th
1st
💎
1st
3rd
8th
2nd
1st
1st
3rd
4th
9th
💎
Emojify
1st
💎
3rd
3rd
Evil Numbers
2nd
4th
4th
3rd
2nd
13th
1st
5th
1st
5th
3rd
11th
1st
2nd
8th
9th
8th
20th
3rd
1st
4th
13th
1st
9th
10th
1st
12th
9th
8th
17th
1st
1st
1st
5th
17th
21st
8th
11th
2nd
9th
Evil Numbers (Long)
2nd
4th
2nd
7th
10th
15th
1st
1st
6th
5th
1st
1st
5th
11th
9th
12th
1st
4th
11th
1st
4th
5th
2nd
6th
4th
4th
8th
1st
29th
1st
2nd
5th
13th
6th
1st
3rd
Factorial Factorisation
💎
💎
3rd
2nd
2nd
2nd
17th
💎
2nd
10th
💎
Farey Sequence
💎
💎
7th
10th
3rd
1st
💎
4th
2nd
4th
💎
💎
17th
3rd
💎
5th
3rd
Fibonacci
1st
32nd
6th
1st
9th
4th
36th
1st
2nd
16th
8th
1st
1st
1st
1st
1st
1st
1st
16th
16th
1st
1st
3rd
7th
1st
1st
1st
21st
17th
5th
1st
3rd
1st
9th
5th
1st
7th
1st
1st
1st
2nd
1st
5th
3rd
1st
1st
14th
1st
14th
Fizz Buzz
1st
1st
5th
12th
2nd
31st
1st
37th
16th
4th
3rd
9th
4th
25th
5th
2nd
5th
14th
4th
8th
3rd
4th
1st
1st
1st
21st
1st
1st
6th
5th
5th
1st
64th
3rd
11th
1st
1st
3rd
7th
4th
1st
6th
Foo Fizz Buzz Bar
💎
4th
2nd
13th
13th
6th
3rd
4th
4th
10th
6th
6th
38th
1st
6th
5th
6th
1st
32nd
3rd
1st
3rd
2nd
18th
💎
4th
Forsyth–Edwards Notation
💎
💎
1st
2nd
💎
💎
1st
3rd
5th
2nd
2nd
💎
3rd
3rd
Fractions
2nd
2nd
10th
💎
1st
💎
12th
3rd
8th
7th
2nd
2nd
7th
1st
2nd
1st
1st
Game of Life
11th
8th
2nd
12th
Gijswijt’s Sequence
💎
2nd
2nd
8th
2nd
1st
💎
💎
💎
4th
2nd
4th
2nd
5th
1st
💎
6th
💎
Happy Numbers
3rd
13th
3rd
8th
2nd
20th
1st
10th
7th
3rd
1st
1st
3rd
12th
3rd
7th
4th
41st
4th
9th
6th
4th
9th
5th
1st
23rd
1st
1st
12th
14th
6th
2nd
4th
Happy Numbers (Long)
💎
💎
4th
11th
1st
11th
2nd
1st
2nd
9th
2nd
4th
3rd
1st
💎
5th
💎
7th
1st
5th
💎
3rd
2nd
2nd
4th
Hexdump
2nd
9th
💎
💎
💎
3rd
2nd
💎
💎
14th
4th
16th
💎
Intersection
💎
💎
10th
1st
2nd
💎
2nd
3rd
1st
7th
3rd
💎
6th
💎
Inventory Sequence
💎
1st
4th
13th
13th
11th
6th
4th
2nd
💎
3rd
28th
6th
2nd
2nd
5th
9th
2nd
8th
3rd
💎
4th
3rd
ISBN
💎
2nd
7th
6th
2nd
4th
💎
4th
19th
11th
6th
2nd
2nd
9th
3rd
2nd
6th
💎
14th
💎
5th
Jacobi Symbol
2nd
7th
💎
1st
1st
8th
2nd
2nd
2nd
4th
2nd
4th
2nd
8th
💎
Kolakoski Constant
1st
2nd
💎
6th
3rd
💎
💎
2nd
💎
Kolakoski Sequence
1st
1st
5th
3rd
17th
14th
1st
6th
💎
1st
💎
5th
1st
11th
2nd
16th
1st
8th
4th
2nd
4th
2nd
💎
12th
2nd
💎
7th
💎
1st
Leap Years
💎
5th
4th
1st
3rd
14th
3rd
3rd
1st
1st
6th
1st
1st
2nd
3rd
8th
2nd
7th
2nd
1st
5th
4th
4th
4th
1st
4th
1st
1st
9th
1st
2nd
15th
7th
7th
1st
Levenshtein Distance
10th
1st
1st
1st
19th
4th
3rd
3rd
1st
6th
16th
2nd
12th
3rd
Leyland Numbers
3rd
5th
15th
5th
3rd
2nd
💎
10th
11th
4th
2nd
💎
5th
2nd
1st
4th
12th
💎
ln 2
💎
2nd
1st
4th
💎
💎
💎
💎
1st
1st
1st
4th
1st
2nd
Look and Say
2nd
💎
2nd
11th
5th
2nd
2nd
💎
12th
8th
1st
5th
1st
2nd
💎
4th
2nd
19th
2nd
💎
1st
2nd
2nd
Lucky Numbers
💎
💎
1st
5th
9th
1st
2nd
1st
1st
💎
4th
3rd
2nd
1st
7th
3rd
1st
1st
2nd
3rd
4th
💎
1st
1st
💎
3rd
💎
Lucky Tickets
💎
💎
6th
2nd
4th
💎
💎
💎
2nd
1st
1st
1st
8th
💎
Mahjong
💎
Maze
💎
Medal Tally
💎
13th
2nd
💎
💎
2nd
💎
2nd
2nd
28th
1st
9th
2nd
Morse Decoder
💎
3rd
8th
3rd
💎
💎
3rd
💎
3rd
6th
3rd
8th
💎
Morse Encoder
💎
3rd
8th
2nd
💎
2nd
15th
3rd
10th
Musical Chords
4th
Niven Numbers
1st
13th
1st
2nd
1st
2nd
21st
8th
12th
1st
1st
1st
1st
1st
3rd
1st
2nd
6th
13th
4th
1st
2nd
8th
3rd
1st
1st
5th
4th
1st
1st
1st
2nd
1st
4th
7th
1st
26th
1st
4th
9th
1st
6th
1st
3rd
1st
11th
Niven Numbers (Long)
2nd
9th
4th
1st
3rd
12th
5th
7th
1st
1st
8th
1st
3rd
1st
1st
4th
12th
2nd
18th
4th
1st
11th
15th
1st
1st
4th
3rd
2nd
3rd
11th
1st
1st
1st
4th
1st
4th
3rd
1st
6th
4th
7th
Number Spiral
13th
3rd
2nd
4th
7th
1st
5th
12th
💎
8th
Odious Numbers
2nd
1st
4th
1st
2nd
12th
1st
6th
1st
6th
3rd
13th
1st
2nd
8th
16th
3rd
1st
3rd
11th
1st
3rd
5th
1st
12th
4th
5th
13th
1st
1st
1st
5th
15th
19th
8th
14th
4th
7th
Odious Numbers (Long)
2nd
1st
2nd
6th
11th
6th
1st
3rd
6th
1st
1st
5th
11th
8th
11th
1st
4th
10th
1st
4th
5th
2nd
6th
5th
9th
8th
1st
1st
1st
2nd
5th
11th
6th
2nd
3rd
Ordinal Numbers
💎
2nd
4th
10th
9th
5th
3rd
💎
💎
10th
2nd
1st
36th
4th
1st
3rd
2nd
4th
12th
3rd
3rd
1st
2nd
12th
1st
1st
3rd
Pangram Grep
💎
5th
2nd
6th
2nd
3rd
1st
2nd
💎
3rd
15th
2nd
2nd
1st
9th
7th
4th
3rd
1st
3rd
5th
💎
6th
Pascal’s Triangle
💎
1st
3rd
12th
4th
5th
4th
2nd
6th
7th
1st
4th
5th
1st
4th
1st
1st
1st
1st
1st
3rd
1st
5th
Pernicious Numbers
💎
1st
1st
1st
1st
3rd
17th
1st
1st
1st
12th
1st
1st
1st
1st
1st
1st
4th
1st
1st
8th
2nd
1st
3rd
1st
1st
9th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
3rd
1st
7th
12th
1st
1st
1st
13th
Pernicious Numbers (Long)
💎
3rd
3rd
6th
9th
1st
1st
2nd
4th
3rd
5th
6th
2nd
1st
1st
1st
2nd
2nd
3rd
Poker
3rd
Prime Numbers
1st
6th
5th
10th
3rd
6th
1st
12th
6th
3rd
1st
1st
2nd
11th
13th
1st
3rd
1st
1st
1st
1st
1st
8th
3rd
1st
5th
1st
1st
1st
3rd
9th
14th
6th
9th
2nd
1st
Prime Numbers (Long)
1st
2nd
9th
21st
9th
2nd
6th
1st
1st
4th
7th
13th
9th
1st
1st
31st
10th
1st
1st
1st
2nd
4th
6th
1st
1st
4th
1st
1st
💎
1st
Proximity Grid
11th
QR Decoder
3rd
Quine
1st
1st
1st
2nd
6th
2nd
21st
1st
6th
2nd
10th
1st
1st
10th
1st
21st
1st
1st
3rd
5th
14th
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
4th
15th
1st
1st
1st
1st
1st
1st
5th
1st
4th
1st
9th
2nd
Recamán
2nd
💎
6th
11th
💎
3rd
2nd
1st
1st
4th
💎
1st
2nd
3rd
1st
4th
6th
2nd
2nd
1st
1st
1st
💎
💎
1st
Repeating Decimals
5th
💎
2nd
💎
💎
💎
💎
1st
1st
6th
💎
Reverse Polish Notation
💎
2nd
10th
2nd
1st
2nd
1st
3rd
6th
💎
💎
2nd
5th
2nd
6th
5th
21st
1st
Rijndael S-box
9th
💎
5th
💎
21st
2nd
9th
💎
Rock-paper-scissors-Spock-lizard
💎
2nd
8th
2nd
3rd
💎
3rd
4th
2nd
7th
2nd
21st
3rd
Roman to Arabic
2nd
2nd
11th
1st
10th
8th
3rd
8th
4th
1st
5th
11th
1st
Rule 110
💎
2nd
2nd
11th
💎
2nd
1st
3rd
3rd
💎
9th
💎
5th
4th
2nd
1st
Seven Segment
💎
5th
3rd
8th
1st
2nd
💎
2nd
2nd
1st
4th
3rd
7th
2nd
💎
Sierpiński Triangle
💎
4th
2nd
11th
3rd
💎
1st
23rd
7th
6th
2nd
7th
3rd
12th
💎
16th
Smith Numbers
💎
3rd
7th
2nd
💎
💎
3rd
3rd
2nd
2nd
5th
2nd
3rd
4th
💎
💎
9th
💎
Spelling Numbers
💎
7th
💎
💎
1st
3rd
3rd
2nd
7th
1st
💎
Star Wars Opening Crawl
4th
2nd
6th
Sudoku
2nd
Sudoku v2
2nd
Ten-pin Bowling
3rd
7th
2nd
💎
11th
2nd
💎
💎
💎
28th
4th
Time Distance
8th
4th
2nd
💎
4th
2nd
3rd
2nd
11th
💎
Tongue-twisters
4th
2nd
3rd
4th
1st
💎
7th
3rd
4th
3rd
United States
2nd
10th
3rd
21st
3rd
2nd
43rd
1st
4th
9th
Vampire Numbers
1st
11th
3rd
1st
3rd
1st
3rd
3rd
3rd
5th
1st
💎
11th
💎
Van Eck Sequence
1st
1st
4th
11th
1st
3rd
3rd
💎
1st
💎
1st
7th
💎
8th
5th
3rd
3rd
💎
1st
1st
1st
1st
💎
1st
💎
1st
Zodiac Signs
💎
3rd
💎
💎
5th
3rd
3rd
💎
3rd
1st
γ
1st
λ
11th
7th
3rd
π
2nd
2nd
13th
9th
2nd
3rd
💎
6th
11th
3rd
9th
1st
1st
💎
💎
💎
4th
1st
7th
5th
💎
5th
1st
τ
2nd
2nd
10th
8th
3rd
3rd
💎
5th
8th
3rd
9th
1st
💎
💎
💎
4th
1st
5th
4th
💎
4th
1st
φ
2nd
2nd
2nd
12th
3rd
4th
💎
5th
1st
5th
17th
21st
35th
8th
💎
💎
💎
1st
1st
1st
1st
3rd
15th
4th
√2
2nd
2nd
5th
8th
3rd
3rd
💎
3rd
1st
3rd
20th
1st
6th
💎
💎
💎
1st
1st
1st
1st
3rd
9th
1st
𝑒
2nd
2nd
2nd
7th
3rd
2nd
💎
6th
5th
12th
21st
1st
1st
💎
2nd
4th
4th
1st
1st
1st
💎
1st
💎