12 Days of Christmas
💎
1st
5th
1st
99 Bottles of Beer
1st
💎
💎
💎
💎
1st
1st
2nd
1st
2nd
Abundant Numbers
1st
1st
2nd
2nd
💎
1st
1st
💎
💎
1st
1st
1st
1st
2nd
💎
💎
1st
💎
1st
1st
💎
1st
2nd
1st
1st
1st
2nd
3rd
2nd
💎
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
Abundant Numbers (Long)
💎
1st
1st
1st
2nd
💎
💎
1st
1st
1st
1st
💎
1st
1st
💎
1st
💎
1st
1st
1st
💎
3rd
1st
1st
1st
1st
2nd
1st
💎
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
2nd
Arabic to Roman
💎
1st
77th
1st
3rd
💎
2nd
1st
Arithmetic Numbers
3rd
1st
1st
1st
2nd
Arrows
💎
2nd
💎
1st
💎
💎
1st
💎
💎
2nd
💎
1st
Ascending Primes
1st
2nd
2nd
1st
2nd
💎
1st
💎
ASCII Table
7th
1st
6th
1st
3rd
1st
brainfuck
1st
8th
2nd
1st
1st
Catalan Numbers
1st
1st
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
Catalan’s Constant
💎
1st
💎
💎
💎
1st
2nd
1st
1st
1st
1st
Christmas Trees
💎
3rd
💎
2nd
💎
1st
💎
1st
1st
1st
1st
1st
1st
💎
💎
2nd
💎
2nd
💎
1st
1st
3rd
1st
Collatz
1st
1st
💎
1st
💎
1st
1st
1st
1st
1st
1st
1st
2nd
1st
2nd
1st
1st
1st
1st
2nd
1st
1st
1st
1st
💎
1st
1st
1st
2nd
1st
2nd
2nd
1st
1st
CSS Colors
💎
💎
7th
💎
💎
1st
1st
💎
5th
💎
Cubes
2nd
5th
Day of Week
1st
1st
1st
1st
1st
2nd
1st
1st
1st
4th
1st
1st
1st
1st
1st
3rd
1st
1st
4th
1st
1st
1st
1st
1st
1st
Diamonds
💎
2nd
💎
1st
2nd
1st
💎
💎
💎
💎
💎
💎
1st
2nd
💎
💎
Divisors
5th
1st
1st
1st
9th
2nd
💎
2nd
1st
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
6th
1st
2nd
5th
1st
1st
💎
1st
1st
2nd
4th
1st
1st
1st
1st
1st
2nd
2nd
3rd
1st
Emirp Numbers
2nd
4th
💎
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
💎
1st
2nd
2nd
1st
💎
1st
1st
2nd
1st
2nd
5th
💎
1st
1st
1st
1st
3rd
1st
2nd
1st
1st
2nd
4th
1st
1st
2nd
Emirp Numbers (Long)
1st
💎
1st
💎
💎
💎
1st
3rd
Emojify
💎
2nd
2nd
1st
1st
1st
1st
1st
3rd
5th
💎
4th
💎
1st
2nd
1st
Evil Numbers
💎
6th
💎
1st
💎
1st
💎
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
💎
1st
1st
1st
1st
💎
1st
💎
2nd
1st
1st
1st
Evil Numbers (Long)
2nd
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
💎
1st
1st
2nd
💎
1st
1st
1st
1st
1st
Farey Sequence
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
Fibonacci
1st
6th
2nd
1st
1st
1st
1st
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
7th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
3rd
1st
1st
4th
1st
1st
Fizz Buzz
6th
7th
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
2nd
4th
1st
Foo Fizz Buzz Bar
2nd
6th
1st
1st
2nd
1st
3rd
💎
4th
1st
1st
1st
1st
1st
3rd
1st
1st
2nd
1st
Forsyth–Edwards Notation
3rd
💎
1st
1st
💎
1st
1st
Fractions
3rd
2nd
7th
1st
1st
2nd
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
Game of Life
3rd
3rd
5th
Gijswijt’s Sequence
2nd
1st
💎
💎
1st
1st
1st
1st
💎
💎
💎
1st
1st
💎
Happy Numbers
2nd
1st
💎
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
10th
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
1st
1st
6th
1st
1st
1st
1st
4th
3rd
1st
1st
1st
Happy Numbers (Long)
1st
3rd
6th
1st
1st
💎
1st
2nd
1st
💎
2nd
5th
1st
1st
2nd
1st
1st
1st
1st
2nd
💎
2nd
1st
1st
1st
4th
1st
1st
1st
1st
💎
1st
Hexdump
2nd
5th
1st
1st
Intersection
2nd
3rd
4th
2nd
Inventory Sequence
1st
1st
1st
1st
💎
1st
1st
💎
💎
💎
1st
1st
💎
1st
💎
3rd
1st
1st
💎
💎
9th
1st
1st
2nd
2nd
💎
💎
ISBN
1st
💎
💎
1st
1st
1st
7th
2nd
4th
💎
1st
💎
2nd
Jacobi Symbol
2nd
1st
4th
3rd
Kolakoski Constant
3rd
5th
1st
Kolakoski Sequence
1st
2nd
1st
2nd
1st
1st
💎
2nd
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
2nd
4th
2nd
5th
1st
1st
💎
1st
Leap Years
3rd
3rd
1st
1st
💎
1st
1st
1st
4th
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
2nd
1st
1st
1st
1st
2nd
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
💎
💎
1st
1st
Levenshtein Distance
9th
1st
1st
1st
💎
1st
1st
1st
1st
1st
Leyland Numbers
3rd
1st
1st
4th
1st
1st
4th
1st
2nd
ln 2
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
3rd
1st
1st
1st
Look and Say
13th
💎
1st
💎
1st
💎
1st
1st
1st
2nd
1st
2nd
Lucky Numbers
1st
💎
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
Lucky Tickets
1st
3rd
💎
1st
2nd
1st
1st
3rd
Maze
5th
5th
Medal Tally
8th
9th
Morse Decoder
1st
3rd
1st
Niven Numbers
1st
8th
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
20th
4th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
2nd
1st
1st
1st
Niven Numbers (Long)
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
Number Spiral
💎
💎
2nd
2nd
Odious Numbers
💎
6th
💎
1st
💎
1st
1st
1st
💎
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
💎
1st
1st
1st
1st
1st
1st
2nd
3rd
1st
1st
1st
Odious Numbers (Long)
3rd
1st
💎
1st
1st
1st
1st
1st
💎
1st
1st
1st
💎
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
💎
3rd
1st
2nd
💎
1st
💎
1st
1st
1st
Ordinal Numbers
4th
2nd
1st
2nd
1st
1st
4th
4th
1st
1st
1st
1st
Pangram Grep
1st
2nd
1st
2nd
1st
1st
3rd
1st
1st
4th
1st
5th
3rd
1st
💎
1st
1st
Pascal’s Triangle
1st
1st
1st
2nd
1st
1st
1st
6th
1st
1st
1st
1st
1st
2nd
💎
1st
1st
1st
2nd
1st
1st
1st
1st
1st
1st
4th
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
Pernicious Numbers
5th
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
2nd
1st
1st
1st
Pernicious Numbers (Long)
3rd
💎
💎
1st
1st
1st
1st
💎
1st
1st
1st
1st
1st
1st
1st
💎
1st
1st
4th
1st
1st
1st
1st
1st
1st
2nd
💎
2nd
1st
1st
3rd
1st
1st
1st
1st
1st
1st
💎
1st
1st
1st
💎
2nd
Prime Numbers
1st
1st
3rd
💎
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
💎
2nd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
5th
1st
💎
3rd
1st
5th
1st
12th
Prime Numbers (Long)
1st
1st
💎
1st
2nd
1st
1st
💎
1st
💎
1st
1st
1st
3rd
1st
💎
1st
1st
1st
1st
1st
1st
1st
1st
4th
1st
2nd
1st
1st
💎
3rd
💎
3rd
💎
1st
1st
1st
4th
1st
1st
3rd
2nd
1st
1st
6th
Proximity Grid
3rd
4th
9th
QR Decoder
4th
Quine
1st
1st
1st
💎
💎
2nd
14th
1st
💎
2nd
1st
1st
2nd
1st
9th
6th
1st
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
4th
15th
1st
1st
💎
1st
1st
1st
5th
1st
4th
1st
1st
1st
Recamán
💎
3rd
5th
1st
1st
1st
1st
1st
1st
1st
1st
2nd
Repeating Decimals
1st
1st
1st
5th
Reverse Polish Notation
2nd
2nd
1st
1st
5th
2nd
1st
Rijndael S-box
1st
2nd
2nd
Rock-paper-scissors-Spock-lizard
1st
1st
1st
1st
Roman to Arabic
💎
1st
💎
2nd
1st
1st
3rd
1st
1st
1st
1st
1st
💎
2nd
💎
1st
1st
💎
1st
1st
1st
💎
1st
Rule 110
1st
1st
1st
1st
💎
1st
2nd
1st
1st
Seven Segment
3rd
1st
💎
💎
💎
💎
1st
💎
1st
Sierpiński Triangle
1st
1st
1st
2nd
1st
4th
1st
1st
1st
1st
1st
2nd
1st
1st
2nd
2nd
6th
1st
💎
1st
Smith Numbers
💎
1st
💎
Spelling Numbers
💎
💎
1st
2nd
2nd
Star Wars Opening Crawl
3rd
2nd
Sudoku
10th
19th
Sudoku v2
2nd
6th
Time Distance
2nd
2nd
💎
Tongue-twisters
4th
2nd
2nd
3rd
2nd
2nd
2nd
3rd
United States
2nd
2nd
1st
Vampire Numbers
3rd
13th
7th
6th
4th
Van Eck Sequence
2nd
1st
1st
1st
1st
4th
💎
1st
1st
1st
1st
1st
1st
💎
1st
💎
2nd
1st
1st
2nd
1st
1st
Zodiac Signs
5th
2nd
1st
2nd
💎
γ
1st
1st
1st
1st
💎
4th
λ
3rd
8th
3rd
3rd
5th
π
💎
1st
2nd
💎
💎
1st
1st
1st
1st
1st
1st
4th
1st
3rd
1st
💎
💎
1st
τ
💎
1st
2nd
💎
💎
1st
1st
1st
4th
1st
1st
4th
3rd
1st
💎
💎
2nd
φ
💎
1st
1st
2nd
💎
1st
💎
3rd
3rd
1st
5th
1st
1st
1st
2nd
1st
4th
1st
1st
1st
1st
2nd
√2
1st
1st
1st
2nd
💎
1st
💎
1st
2nd
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
1st
1st
𝑒
💎
1st
2nd
1st
1st
1st
1st
1st
3rd
10th
1st
1st
1st
1st
1st
4th
3rd
3rd
1st
4th
1st
1st