12 Days of Christmas
6th
4th
10th
6th
10th
6th
5th
47th
2nd
2nd
24 Game
8th
13th
99 Bottles of Beer
90th
49th
11th
7th
38th
2nd
Abundant Numbers
11th
7th
30th
12th
15th
12th
15th
23rd
41st
9th
5th
12th
Abundant Numbers (Long)
5th
15th
22nd
Arabic to Roman
8th
10th
11th
2nd
Arithmetic Numbers
5th
31st
18th
16th
6th
4th
16th
Arrows
18th
126th
Ascending Primes
9th
14th
ASCII Table
8th
5th
11th
10th
20th
3rd
5th
brainfuck
💎
9th
7th
4th
19th
3rd
💎
Catalan Numbers
1st
💎
11th
7th
1st
7th
1st
1st
4th
3rd
2nd
2nd
Catalan’s Constant
20th
95th
Christmas Trees
7th
3rd
8th
6th
29th
Collatz
1st
7th
9th
11th
6th
22nd
11th
6th
5th
14th
CSS Colors
10th
8th
41st
Cubes
3rd
4th
14th
80th
5th
Day of Week
1st
16th
12th
23rd
8th
1st
3rd
55th
2nd
DFA Simulator
💎
8th
7th
10th
2nd
20th
Diamonds
6th
5th
33rd
7th
5th
62nd
Divisors
8th
6th
41st
23rd
1st
26th
1st
7th
Emirp Numbers
6th
15th
4th
10th
8th
1st
Emirp Numbers (Long)
9th
16th
Emojify
14th
81st
11th
Evil Numbers
12th
14th
3rd
9th
17th
31st
1st
1st
Evil Numbers (Long)
15th
1st
9th
26th
29th
Factorial Factorisation
5th
9th
4th
19th
Farey Sequence
9th
14th
11th
13th
1st
17th
2nd
Fibonacci
43rd
14th
9th
4th
2nd
16th
3rd
17th
1st
1st
7th
1st
2nd
💎
8th
Fizz Buzz
28th
15th
260th
21st
8th
40th
30th
46th
8th
16th
Foo Fizz Buzz Bar
3rd
11th
21st
20th
14th
1st
Forsyth–Edwards Notation
12th
12th
28th
14th
Fractions
2nd
13th
12th
1st
8th
1st
6th
Game of Life
12th
6th
14th
3rd
8th
30th
Gijswijt’s Sequence
65th
Happy Numbers
5th
2nd
14th
16th
48th
1st
21st
40th
11th
12th
Happy Numbers (Long)
5th
2nd
27th
9th
8th
1st
21st
14th
8th
Hexdump
2nd
5th
15th
3rd
29th
2nd
Intersection
💎
6th
12th
44th
Inventory Sequence
2nd
16th
11th
1st
1st
3rd
2nd
ISBN
9th
9th
21st
22nd
Jacobi Symbol
1st
11th
9th
6th
4th
20th
2nd
Kolakoski Constant
4th
8th
18th
66th
4th
3rd
Kolakoski Sequence
9th
8th
7th
21st
7th
72nd
12th
3rd
9th
Leap Years
7th
11th
10th
42nd
20th
17th
1st
10th
11th
63rd
6th
4th
10th
Levenshtein Distance
1st
8th
3rd
21st
10th
2nd
4th
27th
💎
2nd
Leyland Numbers
6th
1st
6th
15th
14th
4th
4th
3rd
3rd
2nd
3rd
ln 2
1st
1st
Look and Say
7th
1st
6th
14th
11th
5th
46th
6th
Lucky Numbers
9th
40th
9th
37th
4th
3rd
Lucky Tickets
11th
29th
Mahjong
8th
17th
Maze
1st
5th
3rd
18th
Medal Tally
💎
6th
14th
2nd
21st
Morse Decoder
11th
26th
Morse Encoder
8th
26th
Musical Chords
9th
18th
Niven Numbers
14th
91st
1st
24th
25th
14th
50th
10th
Niven Numbers (Long)
15th
12th
24th
14th
27th
Number Spiral
4th
20th
10th
3rd
1st
20th
4th
3rd
Odious Numbers
11th
15th
19th
20th
11th
12th
28th
147th
84th
60th
14th
1st
1st
34th
18th
18th
9th
23rd
9th
9th
20th
55th
17th
67th
6th
50th
18th
71st
267th
40th
29th
27th
44th
30th
11th
26th
46th
70th
71st
17th
1st
13th
61st
115th
64th
1st
8th
34th
13th
6th
15th
9th
16th
17th
Odious Numbers (Long)
10th
2nd
1st
16th
26th
1st
Ordinal Numbers
4th
16th
20th
5th
58th
13th
2nd
5th
Pangram Grep
3rd
13th
6th
8th
1st
12th
36th
1st
7th
Pascal’s Triangle
4th
6th
9th
5th
18th
62nd
1st
6th
Pernicious Numbers
15th
25th
65th
2nd
Pernicious Numbers (Long)
22nd
11th
54th
Poker
11th
33rd
Prime Numbers
10th
10th
16th
15th
1st
10th
1st
1st
1st
1st
6th
9th
Prime Numbers (Long)
8th
9th
17th
11th
1st
1st
17th
1st
1st
1st
12th
Proximity Grid
9th
3rd
16th
3rd
QR Decoder
6th
7th
Quine
1st
9th
9th
21st
23rd
2nd
13th
1st
10th
51st
25th
1st
1st
84th
💎
💎
Recamán
6th
6th
16th
7th
37th
6th
Repeating Decimals
13th
34th
Reverse Polish Notation
2nd
7th
6th
6th
1st
1st
14th
💎
4th
Rijndael S-box
12th
9th
7th
18th
Rock-paper-scissors-Spock-lizard
8th
22nd
6th
Roman to Arabic
20th
1st
45th
Rule 110
15th
6th
6th
47th
4th
2nd
Seven Segment
6th
💎
8th
2nd
19th
SI Units
6th
20th
Sierpiński Triangle
7th
9th
38th
21st
31st
102nd
24th
21st
74th
35th
Smith Numbers
5th
5th
9th
6th
10th
36th
2nd
Spelling Numbers
11th
45th
Star Wars Opening Crawl
💎
2nd
💎
6th
14th
Sudoku
11th
21st
Sudoku v2
11th
27th
Ten-pin Bowling
15th
48th
Time Distance
14th
19th
Tongue-twisters
5th
1st
23rd
19th
2nd
6th
United States
24th
185th
Vampire Numbers
6th
2nd
2nd
5th
6th
3rd
Van Eck Sequence
7th
20th
12th
6th
11th
7th
25th
3rd
7th
Zodiac Signs
14th
31st
5th
γ
12th
48th
3rd
λ
11th
5th
17th
78th
5th
π
13th
6th
31st
359th
4th
τ
11th
5th
26th
198th
4th
φ
13th
4th
25th
108th
4th
√2
18th
4th
1st
1st
4th
𝑒
12th
5th
41st
1st
1st
18th
4th