12 Days of Christmas
7th
4th
5th
💎
99 Bottles of Beer
3rd
3rd
19th
2nd
2nd
Abundant Numbers
2nd
5th
5th
4th
9th
4th
23rd
13th
4th
8th
1st
3rd
4th
Abundant Numbers (Long)
5th
2nd
3rd
3rd
7th
3rd
8th
11th
4th
5th
1st
3rd
Arabic to Roman
6th
💎
2nd
💎
2nd
4th
1st
3rd
16th
💎
1st
2nd
Arithmetic Numbers
8th
2nd
3rd
3rd
2nd
12th
16th
3rd
5th
Arrows
2nd
4th
2nd
2nd
3rd
3rd
2nd
4th
2nd
💎
2nd
1st
Ascending Primes
15th
14th
1st
5th
ASCII Table
1st
1st
2nd
3rd
3rd
9th
4th
2nd
12th
💎
6th
2nd
brainfuck
2nd
5th
4th
8th
5th
1st
1st
Catalan Numbers
4th
1st
💎
1st
1st
1st
1st
1st
4th
1st
1st
1st
Catalan’s Constant
1st
9th
3rd
4th
Christmas Trees
4th
3rd
3rd
1st
3rd
7th
2nd
2nd
7th
1st
3rd
4th
Collatz
7th
3rd
1st
4th
5th
3rd
1st
5th
1st
6th
2nd
7th
2nd
CSS Colors
4th
1st
Cubes
💎
💎
💎
💎
💎
💎
2nd
2nd
💎
💎
2nd
Day of Week
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
9th
DFA Simulator
💎
💎
💎
1st
💎
💎
2nd
2nd
💎
3rd
Diamonds
3rd
2nd
2nd
2nd
3rd
2nd
9th
4th
💎
5th
💎
2nd
Divisors
12th
1st
5th
1st
1st
9th
16th
6th
2nd
1st
1st
1st
Emirp Numbers
1st
1st
6th
1st
15th
1st
16th
9th
1st
30th
1st
1st
1st
Emirp Numbers (Long)
6th
4th
4th
2nd
3rd
4th
2nd
2nd
12th
1st
7th
Emojify
2nd
3rd
10th
💎
4th
Evil Numbers
3rd
7th
3rd
7th
1st
7th
13th
4th
2nd
1st
1st
3rd
1st
Evil Numbers (Long)
1st
6th
1st
6th
1st
6th
11th
6th
1st
29th
1st
11th
3rd
Factorial Factorisation
2nd
6th
2nd
1st
Farey Sequence
1st
11th
35th
💎
1st
Fibonacci
4th
1st
2nd
1st
7th
1st
1st
5th
7th
1st
1st
6th
5th
Fizz Buzz
1st
1st
15th
4th
8th
1st
1st
8th
1st
46th
1st
1st
3rd
Foo Fizz Buzz Bar
3rd
1st
💎
4th
6th
3rd
1st
8th
1st
1st
1st
4th
2nd
Forsyth–Edwards Notation
4th
3rd
2nd
2nd
2nd
1st
5th
2nd
7th
1st
6th
5th
Fractions
2nd
4th
4th
1st
6th
1st
1st
2nd
1st
1st
3rd
1st
Game of Life
4th
4th
2nd
2nd
2nd
2nd
3rd
💎
7th
💎
3rd
2nd
Gijswijt’s Sequence
2nd
💎
3rd
4th
1st
3rd
2nd
💎
20th
1st
2nd
4th
Happy Numbers
5th
5th
7th
1st
7th
1st
1st
2nd
3rd
1st
2nd
1st
1st
Happy Numbers (Long)
13th
1st
2nd
1st
6th
1st
1st
2nd
💎
14th
💎
7th
Hexdump
3rd
💎
💎
💎
💎
💎
1st
2nd
1st
1st
1st
Intersection
3rd
3rd
3rd
💎
3rd
1st
9th
3rd
3rd
6th
3rd
2nd
Inventory Sequence
3rd
2nd
3rd
1st
6th
2nd
3rd
5th
4th
13th
2nd
6th
ISBN
3rd
1st
3rd
2nd
1st
1st
5th
3rd
5th
1st
5th
2nd
Jacobi Symbol
2nd
2nd
2nd
1st
2nd
2nd
3rd
2nd
2nd
Kolakoski Constant
3rd
1st
3rd
💎
2nd
4th
3rd
2nd
5th
2nd
1st
Kolakoski Sequence
3rd
1st
3rd
1st
1st
7th
7th
3rd
5th
2nd
1st
2nd
Leap Years
4th
6th
3rd
6th
9th
4th
1st
1st
1st
9th
1st
3rd
2nd
Levenshtein Distance
1st
3rd
💎
1st
💎
4th
2nd
18th
40th
2nd
38th
Leyland Numbers
3rd
2nd
2nd
💎
9th
2nd
11th
3rd
2nd
4th
1st
8th
ln 2
2nd
💎
3rd
1st
1st
1st
1st
1st
1st
Look and Say
3rd
2nd
💎
💎
6th
2nd
1st
1st
1st
9th
💎
1st
2nd
Lucky Numbers
2nd
3rd
1st
1st
1st
5th
5th
1st
2nd
3rd
Lucky Tickets
3rd
2nd
3rd
2nd
2nd
3rd
1st
3rd
2nd
1st
2nd
3rd
Mahjong
3rd
Maze
2nd
2nd
💎
💎
6th
4th
💎
4th
💎
3rd
1st
Medal Tally
💎
2nd
💎
2nd
3rd
3rd
8th
1st
1st
3rd
Morse Decoder
2nd
2nd
2nd
Morse Encoder
2nd
3rd
Musical Chords
3rd
5th
3rd
2nd
5th
3rd
4th
3rd
9th
3rd
6th
💎
Niven Numbers
1st
1st
1st
1st
1st
5th
1st
1st
7th
7th
26th
1st
6th
1st
Niven Numbers (Long)
4th
1st
3rd
1st
1st
4th
1st
1st
1st
5th
1st
1st
1st
2nd
Number Spiral
6th
2nd
1st
💎
2nd
2nd
💎
2nd
4th
2nd
2nd
Odious Numbers
8th
7th
2nd
6th
1st
7th
11th
7th
2nd
1st
1st
5th
1st
Odious Numbers (Long)
8th
6th
1st
6th
1st
6th
10th
6th
1st
1st
1st
9th
3rd
Ordinal Numbers
4th
3rd
2nd
1st
2nd
1st
1st
3rd
4th
1st
12th
1st
Pangram Grep
8th
3rd
3rd
1st
1st
1st
6th
1st
36th
2nd
💎
1st
Pascal’s Triangle
4th
1st
3rd
2nd
1st
1st
5th
4th
4th
1st
1st
1st
2nd
Pernicious Numbers
37th
24th
24th
1st
25th
38th
22nd
20th
2nd
Pernicious Numbers (Long)
1st
1st
1st
3rd
4th
1st
1st
1st
1st
1st
1st
4th
Poker
2nd
2nd
4th
4th
Prime Numbers
15th
4th
7th
1st
1st
1st
36th
16th
8th
58th
1st
20th
1st
Prime Numbers (Long)
13th
1st
9th
1st
1st
1st
1st
2nd
2nd
1st
1st
1st
Proximity Grid
💎
💎
💎
💎
1st
2nd
4th
1st
💎
💎
4th
5th
QR Decoder
2nd
2nd
2nd
2nd
1st
3rd
2nd
2nd
2nd
2nd
💎
2nd
💎
Quine
1st
1st
13th
1st
16th
15th
1st
1st
25th
1st
6th
51st
11th
1st
2nd
Recamán
3rd
1st
1st
2nd
1st
1st
1st
4th
💎
1st
1st
6th
Repeating Decimals
2nd
💎
2nd
💎
3rd
1st
💎
17th
1st
3rd
Reverse Polish Notation
3rd
2nd
1st
1st
4th
3rd
2nd
💎
16th
Rijndael S-box
1st
5th
2nd
3rd
3rd
4th
2nd
4th
Rock-paper-scissors-Spock-lizard
💎
2nd
💎
2nd
1st
4th
2nd
7th
1st
4th
4th
Roman to Arabic
2nd
1st
7th
4th
1st
5th
1st
1st
4th
18th
2nd
Rule 110
5th
5th
4th
1st
💎
4th
4th
💎
1st
💎
💎
Seven Segment
12th
5th
4th
2nd
4th
2nd
SI Units
💎
💎
4th
💎
💎
Sierpiński Triangle
3rd
1st
2nd
1st
2nd
10th
1st
1st
1st
2nd
6th
2nd
3rd
3rd
Smith Numbers
2nd
2nd
💎
2nd
6th
💎
1st
5th
💎
9th
2nd
3rd
Spelling Numbers
1st
2nd
2nd
Star Wars Opening Crawl
2nd
Sudoku v2
💎
Ten-pin Bowling
💎
💎
1st
2nd
2nd
4th
4th
1st
6th
💎
2nd
Time Distance
2nd
1st
3rd
Tongue-twisters
3rd
2nd
6th
2nd
10th
United States
2nd
2nd
💎
3rd
4th
💎
💎
💎
2nd
💎
5th
💎
2nd
💎
2nd
Vampire Numbers
2nd
4th
3rd
3rd
2nd
2nd
2nd
2nd
3rd
💎
Van Eck Sequence
1st
4th
1st
1st
1st
1st
8th
5th
3rd
1st
1st
1st
Zodiac Signs
2nd
2nd
1st
2nd
💎
2nd
3rd
4th
2nd
3rd
💎
4th
2nd
γ
1st
2nd
2nd
1st
1st
💎
💎
1st
💎
2nd
λ
6th
16th
9th
12th
3rd
💎
π
4th
3rd
1st
1st
1st
6th
1st
5th
6th
5th
6th
💎
τ
4th
3rd
1st
1st
1st
4th
1st
3rd
3rd
5th
7th
💎
φ
6th
1st
5th
3rd
16th
1st
1st
34th
1st
15th
💎
√2
7th
1st
1st
1st
13th
1st
1st
1st
1st
9th
💎
𝑒
5th
2nd
2nd
1st
10th
1st
1st
1st
1st
1st
4th
1st
💎