12 Days of Christmas
16th
2nd
5th
2nd
6th
5th
6th
5th
4th
5th
4th
8th
24 Game
3rd
99 Bottles of Beer
15th
1st
3rd
4th
3rd
3rd
11th
3rd
109th
3rd
9th
6th
Abundant Numbers
4th
4th
3rd
1st
11th
15th
5th
20th
8th
82nd
28th
14th
2nd
5th
8th
Abundant Numbers (Long)
3rd
1st
4th
49th
Arabic to Roman
2nd
3rd
6th
1st
3rd
3rd
81st
6th
4th
6th
Arithmetic Numbers
1st
2nd
2nd
34th
Arrows
6th
8th
💎
💎
2nd
5th
4th
4th
3rd
💎
26th
8th
3rd
2nd
Ascending Primes
💎
5th
ASCII Table
8th
💎
4th
💎
7th
2nd
5th
32nd
18th
5th
9th
6th
brainfuck
6th
💎
3rd
2nd
6th
7th
💎
5th
4th
59th
22nd
4th
Catalan Numbers
2nd
1st
3rd
1st
1st
8th
3rd
1st
1st
5th
Catalan’s Constant
4th
1st
4th
3rd
28th
7th
Christmas Trees
1st
3rd
1st
5th
1st
11th
5th
58th
22nd
6th
3rd
3rd
Collatz
💎
5th
3rd
19th
3rd
69th
7th
CSS Colors
3rd
12th
17th
10th
2nd
13th
2nd
💎
6th
12th
5th
3rd
6th
20th
3rd
4th
4th
17th
7th
55th
4th
4th
3rd
Cubes
2nd
3rd
2nd
3rd
4th
1st
2nd
56th
6th
7th
2nd
💎
Day of Week
11th
3rd
2nd
2nd
1st
35th
DFA Simulator
2nd
26th
Diamonds
5th
💎
4th
1st
7th
2nd
5th
18th
2nd
3rd
3rd
Divisors
73rd
23rd
1st
8th
1st
1st
20th
2nd
7th
41st
4th
82nd
45th
4th
1st
6th
4th
Emirp Numbers
13th
1st
13th
7th
5th
1st
11th
1st
1st
9th
16th
10th
3rd
4th
2nd
Emirp Numbers (Long)
3rd
4th
9th
1st
203rd
Emojify
3rd
2nd
2nd
19th
Evil Numbers
14th
10th
7th
1st
4th
1st
1st
3rd
1st
1st
1st
10th
3rd
1st
2nd
7th
4th
Evil Numbers (Long)
5th
1st
1st
8th
1st
1st
Factorial Factorisation
4th
Farey Sequence
1st
5th
Fibonacci
36th
1st
16th
14th
1st
1st
1st
7th
1st
1st
1st
5th
9th
1st
1st
9th
18th
6th
6th
4th
1st
12th
Fizz Buzz
39th
60th
83rd
31st
48th
32nd
41st
9th
16th
1st
33rd
66th
44th
4th
1st
30th
32nd
1st
1st
11th
9th
1st
10th
12th
1st
52nd
5th
1st
1st
5th
137th
40th
3rd
1st
75th
90th
2nd
5th
14th
20th
Foo Fizz Buzz Bar
💎
3rd
1st
38th
2nd
6th
22nd
5th
88th
14th
9th
Forsyth–Edwards Notation
3rd
1st
128th
Fractions
2nd
1st
1st
12th
2nd
💎
2nd
81st
1st
6th
2nd
Game of Life
1st
💎
124th
Gijswijt’s Sequence
💎
3rd
1st
5th
💎
3rd
10th
10th
3rd
4th
💎
Happy Numbers
15th
14th
6th
15th
4th
7th
2nd
10th
4th
5th
19th
15th
1st
31st
12th
9th
13th
2nd
6th
4th
Happy Numbers (Long)
💎
7th
1st
9th
1st
3rd
5th
10th
6th
Hexdump
💎
3rd
💎
3rd
33rd
5th
Intersection
18th
2nd
2nd
1st
3rd
69th
3rd
5th
6th
74th
5th
3rd
2nd
Inventory Sequence
6th
💎
1st
2nd
4th
15th
ISBN
2nd
6th
1st
2nd
6th
💎
68th
4th
Jacobi Symbol
2nd
1st
5th
💎
38th
Kolakoski Constant
4th
3rd
5th
3rd
4th
6th
4th
4th
7th
4th
Kolakoski Sequence
4th
1st
11th
1st
2nd
2nd
47th
8th
4th
Leap Years
32nd
4th
11th
1st
7th
1st
4th
57th
11th
5th
1st
12th
1st
5th
9th
30th
5th
4th
1st
3rd
2nd
3rd
Levenshtein Distance
1st
💎
3rd
8th
4th
1st
5th
12th
2nd
7th
2nd
Leyland Numbers
8th
1st
7th
1st
3rd
8th
2nd
2nd
61st
9th
3rd
2nd
ln 2
8th
4th
1st
3rd
1st
23rd
Look and Say
6th
💎
7th
1st
9th
6th
3rd
4th
4th
60th
6th
3rd
3rd
Lucky Numbers
9th
💎
6th
1st
💎
23rd
3rd
2nd
Lucky Tickets
1st
3rd
1st
4th
7th
3rd
36th
4th
5th
Mahjong
16th
Maze
2nd
2nd
Medal Tally
3rd
💎
💎
Morse Decoder
2nd
2nd
2nd
4th
3rd
2nd
Morse Encoder
2nd
3rd
💎
6th
2nd
2nd
2nd
Musical Chords
9th
3rd
6th
💎
3rd
4th
9th
2nd
Niven Numbers
21st
8th
17th
13th
1st
1st
3rd
4th
1st
15th
1st
1st
4th
1st
1st
1st
12th
21st
1st
1st
24th
1st
10th
6th
2nd
3rd
3rd
Niven Numbers (Long)
4th
3rd
2nd
1st
1st
2nd
1st
Number Spiral
8th
2nd
3rd
1st
1st
4th
31st
11th
4th
💎
Odious Numbers
1st
6th
10th
7th
1st
4th
1st
1st
3rd
1st
7th
1st
1st
16th
1st
1st
3rd
7th
4th
Odious Numbers (Long)
6th
1st
1st
8th
1st
1st
Ordinal Numbers
2nd
3rd
7th
4th
19th
4th
64th
6th
15th
1st
5th
2nd
Pangram Grep
27th
12th
2nd
3rd
1st
5th
1st
2nd
14th
8th
66th
11th
1st
6th
Pascal’s Triangle
5th
12th
1st
1st
1st
1st
1st
1st
59th
5th
27th
41st
3rd
5th
5th
4th
Pernicious Numbers
17th
1st
1st
12th
1st
1st
1st
1st
1st
1st
1st
1st
1st
8th
1st
1st
1st
1st
1st
1st
1st
1st
16th
17th
1st
3rd
12th
5th
1st
5th
Pernicious Numbers (Long)
9th
7th
3rd
4th
3rd
16th
Poker
10th
2nd
3rd
2nd
💎
33rd
5th
Prime Numbers
1st
12th
8th
5th
4th
1st
1st
1st
3rd
1st
1st
9th
1st
1st
3rd
5th
Prime Numbers (Long)
15th
2nd
5th
1st
1st
1st
2nd
6th
38th
29th
1st
Proximity Grid
💎
QR Decoder
6th
2nd
2nd
2nd
24th
3rd
Quine
1st
1st
14th
1st
10th
12th
1st
1st
15th
1st
1st
1st
1st
1st
1st
13th
1st
1st
1st
1st
1st
1st
1st
1st
1st
5th
17th
1st
Recamán
💎
5th
1st
11th
1st
5th
76th
11th
4th
4th
Repeating Decimals
2nd
32nd
13th
Reverse Polish Notation
2nd
1st
1st
5th
5th
42nd
5th
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
2nd
3rd
4th
2nd
6th
3rd
41st
10th
Roman to Arabic
4th
3rd
1st
9th
6th
4th
6th
46th
3rd
4th
Rule 110
16th
7th
💎
1st
7th
13th
2nd
4th
18th
3rd
Seven Segment
2nd
1st
3rd
5th
1st
5th
54th
4th
SI Units
2nd
💎
57th
Sierpiński Triangle
15th
5th
2nd
1st
8th
5th
💎
5th
18th
5th
6th
3rd
Smith Numbers
2nd
3rd
10th
4th
6th
47th
6th
Spelling Numbers
💎
2nd
3rd
1st
💎
44th
3rd
3rd
4th
Star Wars Opening Crawl
5th
10th
💎
2nd
3rd
3rd
💎
5th
32nd
5th
Sudoku
2nd
3rd
4th
3rd
3rd
3rd
Sudoku v2
7th
💎
2nd
3rd
32nd
Ten-pin Bowling
8th
6th
2nd
3rd
6th
4th
6th
40th
5th
3rd
Time Distance
3rd
💎
💎
Tongue-twisters
17th
4th
11th
4th
2nd
4th
4th
6th
9th
6th
32nd
3rd
6th
5th
5th
United States
2nd
2nd
34th
1st
Vampire Numbers
3rd
2nd
6th
1st
6th
2nd
5th
50th
6th
3rd
Van Eck Sequence
5th
8th
2nd
1st
1st
14th
2nd
1st
21st
8th
2nd
Zodiac Signs
9th
4th
3rd
24th
γ
2nd
1st
3rd
λ
5th
2nd
3rd
6th
15th
5th
6th
5th
33rd
10th
7th
3rd
π
29th
2nd
4th
6th
3rd
40th
6th
3rd
4th
6th
32nd
11th
7th
4th
τ
3rd
5th
3rd
6th
3rd
4th
7th
38th
8th
7th
4th
φ
12th
2nd
5th
1st
5th
1st
6th
3rd
1st
7th
25th
8th
8th
3rd
√2
8th
2nd
1st
13th
39th
5th
3rd
1st
8th
1st
10th
9th
4th
𝑒
15th
7th
1st
5th
1st
1st
5th
2nd
4th
7th
1st
11th
7th
4th