12 Days of Christmas
14th
30th
17th
7th
70th
7th
113th
27th
💎
24 Game
12th
99 Bottles of Beer
10th
19th
13th
67th
8th
103rd
20th
💎
Abundant Numbers
5th
31st
29th
1st
17th
40th
47th
7th
10th
107th
45th
💎
Abundant Numbers (Long)
8th
31st
29th
12th
24th
30th
5th
6th
131st
27th
💎
Arabic to Roman
16th
14th
7th
48th
9th
59th
18th
3rd
Arithmetic Numbers
4th
13th
24th
5th
87th
💎
Arrows
3rd
11th
9th
5th
18th
7th
40th
19th
💎
Ascending Primes
16th
23rd
32nd
ASCII Table
6th
11th
9th
36th
11th
75th
29th
2nd
brainfuck
5th
7th
3rd
49th
7th
69th
17th
💎
Catalan Numbers
4th
8th
4th
1st
5th
1st
4th
1st
17th
💎
Catalan’s Constant
2nd
2nd
2nd
6th
4th
2nd
6th
19th
9th
💎
5th
Christmas Trees
7th
15th
9th
10th
20th
5th
134th
27th
💎
Collatz
8th
17th
28th
9th
19th
5th
70th
18th
💎
CSS Colors
2nd
9th
9th
39th
4th
60th
21st
💎
Cubes
4th
18th
5th
5th
32nd
5th
57th
22nd
2nd
Day of Week
35th
💎
DFA Simulator
36th
Diamonds
3rd
15th
15th
10th
11th
17th
12th
67th
18th
💎
Divisors
9th
33rd
18th
22nd
12th
26th
1st
324th
4th
2nd
Emirp Numbers
2nd
14th
11th
16th
12th
27th
11th
66th
23rd
💎
Emirp Numbers (Long)
5th
10th
12th
12th
20th
5th
62nd
💎
Emojify
2nd
7th
7th
3rd
12th
4th
25th
12th
💎
Evil Numbers
10th
25th
10th
29th
32nd
18th
13th
8th
1st
28th
💎
Evil Numbers (Long)
6th
26th
12th
18th
22nd
11th
4th
29th
20th
2nd
Factorial Factorisation
4th
Farey Sequence
25th
62nd
💎
Fibonacci
72nd
6th
36th
2nd
26th
29th
55th
13th
23rd
1st
35th
1st
18th
1st
49th
42nd
3rd
14th
Fizz Buzz
64th
47th
19th
15th
20th
13th
8th
40th
1st
10th
10th
14th
152nd
3rd
104th
💎
11th
Foo Fizz Buzz Bar
18th
21st
9th
10th
17th
38th
7th
7th
88th
26th
11th
4th
Forsyth–Edwards Notation
13th
9th
26th
💎
Fractions
5th
16th
12th
9th
10th
17th
8th
12th
7th
100th
1st
2nd
2nd
Game of Life
4th
10th
5th
16th
4th
42nd
💎
Gijswijt’s Sequence
12th
15th
43rd
Happy Numbers
8th
20th
14th
12th
7th
35th
10th
14th
43rd
10th
31st
21st
9th
💎
8th
Happy Numbers (Long)
6th
23rd
15th
11th
7th
24th
9th
14th
27th
10th
65th
27th
13th
💎
4th
Hexdump
3rd
8th
4th
18th
5th
57th
20th
💎
Intersection
4th
18th
15th
7th
9th
9th
11th
44th
9th
5th
81st
16th
9th
💎
Inventory Sequence
7th
21st
15th
2nd
22nd
3rd
84th
2nd
ISBN
7th
30th
22nd
8th
27th
10th
96th
25th
💎
Jacobi Symbol
3rd
7th
5th
13th
3rd
39th
13th
💎
Kolakoski Constant
3rd
6th
4th
4th
19th
💎
39th
16th
💎
Kolakoski Sequence
5th
15th
8th
10th
1st
11th
26th
1st
47th
30th
💎
7th
Leap Years
5th
14th
3rd
15th
23rd
13th
1st
4th
9th
9th
4th
💎
6th
Levenshtein Distance
5th
7th
6th
13th
4th
27th
5th
3rd
59th
12th
💎
Leyland Numbers
6th
11th
11th
12th
4th
13th
29th
10th
7th
61st
27th
💎
5th
ln 2
4th
2nd
3rd
8th
8th
19th
3rd
71st
15th
💎
Look and Say
6th
17th
11th
34th
10th
62nd
31st
2nd
Lucky Numbers
3rd
6th
4th
5th
14th
9th
1st
46th
13th
💎
Lucky Tickets
3rd
13th
7th
7th
7th
3rd
33rd
11th
Mahjong
12th
Maze
2nd
4th
3rd
12th
2nd
30th
💎
Medal Tally
49th
💎
Morse Decoder
5th
4th
17th
2nd
35th
14th
Morse Encoder
3rd
3rd
20th
4th
42nd
13th
Musical Chords
6th
5th
6th
7th
3rd
30th
10th
Niven Numbers
8th
36th
19th
17th
91st
1st
14th
26th
11th
💎
Niven Numbers (Long)
6th
18th
11th
14th
15th
4th
36th
1st
💎
Number Spiral
4th
11th
5th
12th
16th
3rd
42nd
14th
Odious Numbers
9th
26th
7th
26th
32nd
18th
35th
3rd
1st
24th
💎
Odious Numbers (Long)
6th
23rd
6th
14th
24th
10th
4th
1st
17th
3rd
Ordinal Numbers
11th
22nd
7th
11th
51st
14th
64th
25th
3rd
Pangram Grep
6th
49th
25th
12th
10th
17th
77th
19th
💎
Pascal’s Triangle
6th
18th
7th
34th
39th
1st
9th
77th
3rd
2nd
Pernicious Numbers
13th
30th
20th
40th
31st
1st
1st
17th
💎
Pernicious Numbers (Long)
15th
10th
16th
7th
28th
💎
Poker
5th
4th
23rd
5th
37th
10th
Prime Numbers
9th
39th
26th
1st
1st
1st
17th
37th
23rd
💎
Prime Numbers (Long)
4th
31st
22nd
1st
27th
1st
11th
104th
40th
2nd
Proximity Grid
4th
8th
5th
19th
2nd
29th
14th
QR Decoder
💎
3rd
3rd
7th
10th
3rd
27th
7th
Quine
1st
1st
21st
6th
14th
27th
22nd
42nd
25th
1st
1st
1st
1st
6th
Recamán
5th
21st
9th
9th
15th
7th
85th
23rd
💎
Repeating Decimals
8th
54th
💎
Reverse Polish Notation
5th
15th
11th
1st
39th
9th
60th
26th
💎
Rijndael S-box
15th
13th
29th
💎
Rock-paper-scissors-Spock-lizard
6th
6th
6th
50th
4th
67th
18th
💎
Roman to Arabic
4th
20th
11th
10th
29th
12th
84th
25th
💎
Rule 110
3rd
13th
10th
10th
18th
5th
51st
18th
💎
Seven Segment
5th
8th
2nd
6th
36th
5th
77th
13th
SI Units
35th
💎
Sierpiński Triangle
3rd
12th
10th
13th
14th
6th
61st
16th
2nd
Smith Numbers
4th
17th
11th
18th
18th
4th
93rd
22nd
💎
Spelling Numbers
6th
7th
6th
34th
4th
54th
14th
2nd
Star Wars Opening Crawl
3rd
4th
16th
2nd
44th
10th
Sudoku
2nd
4th
2nd
5th
14th
💎
36th
11th
💎
Sudoku v2
5th
3rd
9th
3rd
26th
12th
💎
Ten-pin Bowling
7th
4th
5th
26th
3rd
57th
14th
Time Distance
9th
8th
16th
5th
43rd
14th
💎
Tongue-twisters
9th
14th
8th
6th
45th
8th
79th
21st
5th
💎
United States
3rd
3rd
3rd
4th
16th
4th
53rd
16th
💎
Vampire Numbers
9th
6th
5th
11th
4th
52nd
24th
💎
Van Eck Sequence
4th
13th
8th
12th
21st
1st
45th
17th
💎
Zodiac Signs
4th
9th
6th
11th
6th
38th
13th
💎
γ
8th
12th
💎
λ
6th
23rd
11th
22nd
10th
31st
12th
💎
π
4th
5th
3rd
10th
20th
5th
20th
3rd
36th
17th
💎
τ
4th
5th
2nd
8th
20th
6th
40th
3rd
40th
21st
💎
φ
3rd
7th
4th
19th
13th
21st
3rd
51st
24th
💎
√2
3rd
5th
4th
21st
19th
27th
3rd
83rd
18th
💎
𝑒
4th
7th
5th
23rd
5th
21st
4th
88th
16th
💎