12 Days of Christmas
5th
14th
9th
9th
6th
7th
43rd
2nd
2nd
24 Game
8th
19th
99 Bottles of Beer
90th
49th
6th
7th
26th
2nd
Abundant Numbers
7th
31st
12th
9th
12th
15th
23rd
39th
10th
5th
12th
Abundant Numbers (Long)
5th
18th
61st
Arabic to Roman
5th
10th
5th
2nd
Arithmetic Numbers
5th
31st
18th
20th
7th
5th
40th
Arrows
16th
46th
Ascending Primes
10th
19th
ASCII Table
8th
5th
14th
10th
11th
3rd
5th
brainfuck
💎
5th
7th
5th
15th
3rd
💎
Catalan Numbers
1st
💎
11th
13th
2nd
8th
3rd
1st
4th
3rd
2nd
3rd
Catalan’s Constant
22nd
116th
Christmas Trees
3rd
5th
7th
11th
Collatz
1st
8th
9th
11th
7th
22nd
11th
70th
5th
14th
CSS Colors
10th
9th
37th
Cubes
4th
6th
36th
5th
Day of Week
1st
16th
12th
24th
8th
1st
3rd
71st
2nd
DFA Simulator
💎
8th
7th
12th
2nd
33rd
Diamonds
7th
33rd
8th
5th
63rd
Divisors
6th
41st
21st
1st
26th
1st
7th
Emirp Numbers
16th
10th
10th
9th
3rd
Emirp Numbers (Long)
13th
40th
Emojify
14th
84th
11th
Evil Numbers
13th
14th
5th
9th
17th
31st
1st
1st
Evil Numbers (Long)
15th
1st
9th
26th
29th
Factorial Factorisation
7th
9th
4th
27th
Farey Sequence
9th
14th
11th
15th
1st
22nd
💎
Fibonacci
34th
9th
36th
2nd
16th
8th
17th
1st
1st
7th
1st
7th
💎
8th
Fizz Buzz
15th
261st
11th
8th
40th
30th
28th
8th
16th
Foo Fizz Buzz Bar
11th
21st
24th
14th
10th
Forsyth–Edwards Notation
12th
12th
44th
14th
Fractions
2nd
14th
4th
1st
7th
1st
6th
Game of Life
12th
6th
15th
3rd
8th
39th
Gijswijt’s Sequence
69th
Happy Numbers
3rd
14th
14th
48th
3rd
21st
31st
11th
12th
Happy Numbers (Long)
2nd
27th
9th
11th
3rd
21st
10th
8th
Hexdump
2nd
6th
16th
4th
42nd
2nd
Intersection
💎
6th
4th
15th
Inventory Sequence
2nd
16th
11th
6th
1st
3rd
4th
ISBN
12th
9th
21st
12th
Jacobi Symbol
1st
11th
12th
6th
5th
42nd
2nd
Kolakoski Constant
8th
13th
41st
4th
3rd
Kolakoski Sequence
8th
7th
21st
8th
29th
12th
3rd
9th
Leap Years
7th
10th
46th
20th
17th
1st
10th
11th
63rd
6th
4th
10th
Levenshtein Distance
1st
8th
3rd
22nd
11th
3rd
4th
28th
💎
4th
Leyland Numbers
1st
6th
15th
7th
5th
1st
3rd
3rd
2nd
3rd
ln 2
8th
1st
Look and Say
1st
6th
15th
12th
5th
21st
6th
Lucky Numbers
11th
40th
9th
40th
4th
3rd
Lucky Tickets
12th
49th
Mahjong
7th
15th
Maze
1st
7th
3rd
25th
Medal Tally
💎
6th
14th
2nd
30th
Morse Decoder
4th
15th
Morse Encoder
6th
19th
Musical Chords
10th
7th
N Queens
6th
2nd
35th
5th
1st
Niven Numbers
14th
91st
1st
24th
25th
15th
50th
10th
Niven Numbers (Long)
15th
12th
24th
14th
37th
Number Spiral
4th
20th
11th
3rd
1st
38th
4th
3rd
Odious Numbers
12th
19th
20th
12th
12th
29th
148th
84th
61st
14th
1st
6th
34th
19th
18th
9th
22nd
9th
9th
20th
55th
17th
67th
8th
50th
18th
71st
268th
41st
29th
27th
44th
30th
11th
26th
46th
70th
73rd
17th
1st
13th
61st
115th
64th
1st
8th
34th
13th
6th
15th
9th
16th
16th
Odious Numbers (Long)
10th
6th
1st
16th
26th
1st
Ordinal Numbers
4th
19th
20th
6th
3rd
13th
2nd
5th
Pangram Grep
3rd
13th
6th
9th
3rd
13th
12th
1st
7th
Pascal’s Triangle
6th
10th
5th
18th
64th
10th
6th
Pernicious Numbers
15th
25th
65th
3rd
Pernicious Numbers (Long)
23rd
11th
63rd
Poker
6th
15th
Prime Numbers
10th
10th
16th
18th
1st
10th
1st
1st
1st
1st
6th
9th
Prime Numbers (Long)
8th
9th
21st
11th
9th
1st
17th
1st
1st
1st
12th
Proximity Grid
10th
3rd
24th
3rd
QR Decoder
2nd
6th
Quine
1st
9th
21st
24th
10th
12th
1st
10th
51st
25th
1st
1st
84th
💎
💎
Recamán
6th
9th
8th
20th
6th
Repeating Decimals
13th
44th
Reverse Polish Notation
2nd
7th
6th
5th
1st
1st
11th
💎
4th
Rijndael S-box
12th
4th
7th
9th
Rock-paper-scissors-Spock-lizard
4th
10th
6th
Roman to Arabic
8th
1st
27th
Rule 110
16th
7th
6th
31st
4th
2nd
Seven Segment
💎
5th
3rd
22nd
SI Units
7th
28th
Sierpiński Triangle
9th
38th
14th
29th
102nd
24th
21st
39th
36th
Smith Numbers
5th
9th
6th
12th
54th
2nd
Spelling Numbers
12th
25th
Star Wars Opening Crawl
💎
2nd
2nd
6th
9th
Sudoku
5th
14th
Sudoku v2
12th
15th
Ten-pin Bowling
16th
54th
Time Distance
15th
39th
Tongue-twisters
4th
5th
16th
2nd
7th
United States
24th
193rd
Vampire Numbers
2nd
3rd
4th
5th
3rd
Van Eck Sequence
20th
12th
7th
8th
7th
11th
3rd
7th
Zodiac Signs
5th
15th
5th
γ
14th
56th
3rd
λ
12th
20th
109th
6th
π
14th
31st
355th
5th
τ
11th
28th
205th
5th
φ
13th
21st
84th
5th
√2
18th
8th
1st
5th
𝑒
12th
41st
7th
1st
18th
5th