12 Days of Christmas
4th
8th
2nd
💎
99 Bottles of Beer
7th
4th
97th
2nd
2nd
Abundant Numbers
3rd
3rd
3rd
1st
3rd
1st
23rd
3rd
10th
11th
1st
6th
5th
Abundant Numbers (Long)
6th
3rd
3rd
3rd
7th
3rd
8th
11th
4th
49th
1st
3rd
Arabic to Roman
4th
1st
4th
2nd
2nd
7th
1st
4th
54th
2nd
5th
2nd
Arithmetic Numbers
8th
3rd
3rd
3rd
3rd
13th
35th
3rd
6th
Arrows
3rd
4th
3rd
3rd
3rd
3rd
2nd
4th
2nd
1st
2nd
7th
Ascending Primes
15th
14th
💎
6th
ASCII Table
1st
1st
2nd
3rd
3rd
5th
5th
3rd
45th
💎
14th
2nd
brainfuck
2nd
5th
4th
8th
6th
8th
1st
Catalan Numbers
4th
1st
💎
1st
1st
1st
1st
2nd
4th
1st
1st
1st
Catalan’s Constant
1st
24th
3rd
6th
Christmas Trees
4th
3rd
3rd
1st
3rd
7th
2nd
2nd
2nd
2nd
4th
4th
Collatz
8th
3rd
1st
7th
5th
3rd
1st
5th
1st
70th
1st
7th
2nd
CSS Colors
4th
1st
Cubes
💎
💎
💎
💎
💎
💎
4th
4th
💎
7th
2nd
Day of Week
1st
1st
1st
1st
1st
1st
4th
1st
35th
1st
10th
DFA Simulator
💎
💎
💎
7th
💎
3rd
21st
2nd
6th
3rd
Diamonds
3rd
2nd
2nd
2nd
3rd
2nd
9th
4th
💎
1st
1st
3rd
1st
Divisors
9th
1st
5th
1st
1st
9th
16th
7th
2nd
1st
1st
4th
Emirp Numbers
4th
1st
3rd
1st
10th
1st
30th
9th
13th
92nd
1st
7th
3rd
Emirp Numbers (Long)
6th
4th
4th
2nd
3rd
4th
2nd
2nd
36th
1st
11th
Emojify
4th
3rd
6th
💎
2nd
Evil Numbers
3rd
7th
3rd
3rd
1st
7th
13th
4th
2nd
1st
1st
1st
1st
Evil Numbers (Long)
10th
10th
1st
6th
1st
7th
11th
6th
1st
29th
1st
11th
3rd
Factorial Factorisation
2nd
13th
2nd
5th
2nd
Farey Sequence
2nd
11th
40th
💎
1st
Fibonacci
1st
1st
2nd
1st
7th
1st
1st
5th
7th
1st
9th
6th
6th
Fizz Buzz
1st
1st
15th
4th
10th
1st
1st
8th
1st
152nd
1st
3rd
3rd
Foo Fizz Buzz Bar
3rd
1st
💎
4th
7th
3rd
1st
9th
2nd
1st
3rd
2nd
2nd
Forsyth–Edwards Notation
4th
3rd
2nd
2nd
2nd
13th
5th
2nd
29th
💎
6th
5th
Fractions
2nd
4th
6th
1st
6th
1st
1st
2nd
1st
1st
1st
1st
Game of Life
4th
4th
2nd
2nd
2nd
4th
4th
💎
22nd
💎
6th
2nd
Gijswijt’s Sequence
2nd
💎
3rd
4th
1st
3rd
2nd
💎
31st
1st
2nd
4th
Happy Numbers
4th
1st
3rd
3rd
1st
1st
5th
1st
12th
1st
1st
12th
3rd
Happy Numbers (Long)
13th
1st
2nd
1st
6th
1st
1st
3rd
💎
50th
2nd
7th
Hexdump
3rd
💎
💎
💎
💎
💎
1st
4th
7th
2nd
9th
Intersection
3rd
3rd
3rd
💎
1st
1st
8th
4th
4th
7th
3rd
1st
Inventory Sequence
2nd
2nd
3rd
1st
6th
2nd
3rd
5th
4th
29th
2nd
6th
ISBN
3rd
1st
3rd
2nd
1st
1st
5th
3rd
53rd
2nd
12th
2nd
Jacobi Symbol
2nd
2nd
2nd
1st
2nd
1st
32nd
4th
6th
Kolakoski Constant
3rd
1st
3rd
💎
2nd
4th
4th
2nd
27th
4th
4th
Kolakoski Sequence
4th
1st
3rd
1st
1st
7th
7th
3rd
29th
2nd
1st
2nd
Leap Years
4th
7th
3rd
6th
2nd
5th
1st
1st
1st
9th
1st
4th
2nd
Levenshtein Distance
2nd
3rd
💎
1st
💎
4th
2nd
18th
58th
2nd
39th
Leyland Numbers
3rd
2nd
2nd
💎
1st
2nd
11th
3rd
2nd
1st
1st
12th
ln 2
6th
1st
3rd
1st
1st
1st
23rd
💎
1st
Look and Say
3rd
2nd
2nd
💎
1st
2nd
1st
4th
1st
56th
💎
1st
2nd
Lucky Numbers
2nd
3rd
1st
1st
1st
5th
5th
19th
1st
3rd
Lucky Tickets
3rd
2nd
3rd
2nd
1st
3rd
1st
3rd
2nd
1st
1st
3rd
Mahjong
3rd
Maze
2nd
2nd
💎
💎
13th
4th
2nd
18th
2nd
3rd
1st
Medal Tally
💎
2nd
💎
3rd
3rd
4th
22nd
1st
2nd
3rd
Morse Decoder
2nd
3rd
1st
Morse Encoder
1st
3rd
Musical Chords
3rd
5th
3rd
2nd
5th
3rd
4th
3rd
4th
3rd
7th
💎
Niven Numbers
1st
1st
1st
1st
4th
1st
1st
1st
7th
7th
26th
1st
11th
3rd
Niven Numbers (Long)
4th
1st
3rd
4th
2nd
4th
3rd
1st
1st
5th
1st
1st
1st
2nd
Number Spiral
6th
2nd
1st
💎
2nd
2nd
2nd
2nd
6th
7th
2nd
Odious Numbers
6th
7th
3rd
3rd
1st
7th
11th
7th
2nd
1st
1st
1st
1st
Odious Numbers (Long)
11th
6th
1st
6th
1st
6th
10th
6th
1st
1st
1st
9th
3rd
Ordinal Numbers
4th
3rd
2nd
1st
2nd
1st
1st
3rd
64th
1st
14th
1st
Pangram Grep
8th
3rd
3rd
1st
1st
1st
6th
1st
77th
3rd
1st
1st
Pascal’s Triangle
4th
1st
3rd
2nd
1st
1st
5th
4th
4th
1st
1st
3rd
2nd
Pernicious Numbers
37th
24th
23rd
1st
23rd
38th
22nd
16th
3rd
Pernicious Numbers (Long)
1st
3rd
1st
1st
4th
3rd
1st
1st
1st
16th
1st
4th
Poker
2nd
2nd
💎
5th
Prime Numbers
12th
10th
8th
1st
1st
1st
36th
15th
8th
58th
1st
1st
1st
Prime Numbers (Long)
10th
3rd
9th
1st
1st
3rd
1st
3rd
2nd
1st
1st
1st
Proximity Grid
2nd
💎
💎
💎
1st
7th
5th
2nd
13th
2nd
8th
5th
QR Decoder
2nd
2nd
2nd
2nd
💎
3rd
2nd
3rd
5th
2nd
💎
2nd
💎
Quine
1st
1st
14th
1st
19th
15th
1st
1st
25th
1st
6th
51st
11th
1st
2nd
Recamán
3rd
1st
1st
2nd
1st
1st
1st
4th
💎
1st
1st
6th
Repeating Decimals
3rd
💎
2nd
💎
7th
1st
2nd
28th
1st
6th
Reverse Polish Notation
3rd
2nd
1st
1st
4th
3rd
37th
💎
18th
Rijndael S-box
4th
3rd
3rd
7th
17th
3rd
7th
Rock-paper-scissors-Spock-lizard
2nd
5th
3rd
2nd
💎
8th
4th
38th
4th
9th
4th
Roman to Arabic
2nd
1st
5th
2nd
1st
5th
1st
1st
3rd
8th
2nd
Rule 110
5th
5th
4th
1st
2nd
4th
18th
💎
2nd
💎
💎
Seven Segment
4th
3rd
2nd
1st
4th
2nd
SI Units
5th
💎
15th
💎
3rd
Sierpiński Triangle
1st
3rd
1st
2nd
9th
2nd
1st
2nd
2nd
7th
2nd
4th
3rd
Smith Numbers
2nd
2nd
💎
2nd
7th
💎
1st
5th
3rd
39th
2nd
3rd
Spelling Numbers
1st
5th
2nd
Star Wars Opening Crawl
4th
Sudoku v2
💎
Ten-pin Bowling
2nd
💎
1st
2nd
2nd
3rd
5th
2nd
25th
1st
3rd
Time Distance
4th
3rd
5th
Tongue-twisters
8th
7th
6th
💎
4th
United States
💎
3rd
💎
💎
💎
💎
💎
3rd
2nd
💎
5th
1st
2nd
💎
2nd
Vampire Numbers
2nd
4th
3rd
3rd
2nd
2nd
3rd
2nd
3rd
💎
Van Eck Sequence
1st
4th
1st
1st
1st
1st
8th
5th
3rd
21st
1st
1st
Zodiac Signs
💎
3rd
💎
2nd
💎
3rd
3rd
4th
4th
22nd
💎
7th
2nd
γ
1st
2nd
2nd
1st
1st
💎
💎
8th
💎
3rd
λ
2nd
2nd
💎
1st
4th
3rd
π
4th
6th
1st
1st
1st
6th
1st
5th
1st
5th
6th
2nd
τ
4th
5th
1st
1st
1st
4th
1st
3rd
1st
5th
7th
2nd
φ
7th
1st
5th
4th
16th
1st
1st
1st
1st
15th
2nd
√2
7th
1st
1st
1st
13th
1st
1st
1st
4th
9th
2nd
𝑒
4th
2nd
2nd
1st
1st
1st
1st
1st
1st
1st
5th
1st
2nd