12 Days of Christmas
16th
11th
3rd
5th
4th
4th
25th
5th
3rd
💎
24 Game
24th
99 Bottles of Beer
3rd
12th
6th
11th
6th
21st
7th
Abundant Numbers
6th
3rd
14th
11th
10th
8th
17th
15th
1st
6th
23rd
8th
9th
6th
2nd
7th
5th
6th
5th
12th
1st
11th
Abundant Numbers (Long)
17th
3rd
15th
1st
8th
💎
49th
12th
3rd
15th
1st
Arabic to Roman
9th
7th
6th
13th
1st
3rd
74th
11th
Arithmetic Numbers
10th
10th
10th
40th
Arrows
4th
8th
6th
20th
22nd
11th
Ascending Primes
12th
ASCII Table
48th
59th
23rd
brainfuck
11th
5th
10th
3rd
2nd
21st
3rd
7th
Catalan Numbers
9th
1st
4th
1st
11th
1st
Catalan’s Constant
1st
50th
Christmas Trees
17th
27th
8th
20th
2nd
5th
7th
11th
22nd
2nd
2nd
Collatz
1st
78th
CSS Colors
5th
5th
13th
17th
8th
7th
Cubes
18th
10th
21st
8th
Day of Week
1st
DFA Simulator
9th
39th
Diamonds
20th
9th
6th
17th
4th
7th
34th
13th
9th
15th
6th
Divisors
30th
13th
9th
1st
12th
13th
1st
1st
11th
13th
17th
17th
1st
8th
1st
1st
11th
1st
1st
6th
5th
7th
12th
2nd
1st
1st
1st
4th
1st
8th
2nd
7th
1st
Emirp Numbers
4th
9th
10th
6th
1st
1st
4th
6th
6th
1st
9th
26th
8th
6th
1st
Emirp Numbers (Long)
15th
15th
16th
17th
Emojify
7th
5th
3rd
3rd
1st
5th
Evil Numbers
5th
25th
12th
10th
10th
8th
8th
33rd
1st
7th
13th
10th
7th
1st
17th
7th
1st
4th
17th
21st
20th
3rd
Evil Numbers (Long)
26th
9th
1st
2nd
29th
Farey Sequence
27th
Fibonacci
7th
29th
60th
36th
1st
2nd
8th
1st
1st
9th
1st
16th
1st
28th
1st
1st
33rd
1st
3rd
1st
1st
5th
10th
1st
1st
1st
6th
6th
5th
3rd
12th
3rd
Fizz Buzz
2nd
31st
49th
1st
11th
1st
4th
8th
8th
8th
30th
11th
1st
3rd
24th
38th
13th
5th
Foo Fizz Buzz Bar
9th
1st
6th
7th
22nd
88th
10th
Forsyth–Edwards Notation
15th
31st
9th
Fractions
14th
30th
100th
1st
Game of Life
11th
6th
34th
Gijswijt’s Sequence
43rd
Happy Numbers
4th
6th
1st
4th
25th
1st
5th
5th
1st
1st
8th
8th
8th
10th
Happy Numbers (Long)
19th
12th
21st
15th
5th
59th
11th
10th
10th
Hexdump
11th
39th
2nd
Intersection
19th
15th
Inventory Sequence
19th
17th
25th
ISBN
8th
9th
6th
15th
5th
80th
Jacobi Symbol
1st
9th
Kolakoski Constant
12th
39th
Kolakoski Sequence
12th
10th
24th
10th
20th
7th
15th
3rd
47th
17th
Leap Years
12th
14th
19th
1st
9th
30th
63rd
10th
32nd
Levenshtein Distance
20th
1st
20th
37th
16th
12th
Leyland Numbers
3rd
4th
17th
3rd
2nd
1st
8th
3rd
ln 2
1st
59th
Look and Say
18th
12th
Lucky Numbers
26th
Lucky Tickets
17th
Maze
8th
33rd
Medal Tally
35th
12th
Morse Decoder
4th
5th
11th
Morse Encoder
5th
8th
12th
3rd
Musical Chords
42nd
Niven Numbers
7th
10th
8th
2nd
1st
5th
1st
8th
1st
7th
1st
13th
1st
1st
1st
1st
3rd
6th
13th
4th
1st
18th
3rd
1st
1st
5th
31st
8th
1st
1st
1st
2nd
12th
4th
1st
1st
1st
3rd
1st
1st
1st
13th
1st
1st
3rd
9th
1st
3rd
Niven Numbers (Long)
20th
21st
37th
3rd
1st
1st
Number Spiral
23rd
31st
Odious Numbers
5th
26th
12th
10th
8th
8th
1st
7th
11th
12th
7th
6th
5th
9th
1st
4th
15th
19th
19th
4th
Odious Numbers (Long)
23rd
8th
1st
2nd
1st
Ordinal Numbers
16th
1st
4th
14th
3rd
1st
14th
1st
Pangram Grep
12th
7th
5th
2nd
13th
3rd
10th
10th
12th
3rd
21st
3rd
20th
5th
4th
5th
Pascal’s Triangle
5th
14th
1st
16th
4th
4th
27th
9th
35th
Pernicious Numbers
1st
6th
1st
6th
17th
1st
1st
1st
1st
1st
6th
1st
9th
1st
10th
1st
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
10th
12th
1st
1st
1st
3rd
Pernicious Numbers (Long)
7th
4th
6th
28th
10th
Poker
10th
Prime Numbers
28th
5th
19th
11th
8th
5th
10th
4th
1st
1st
1st
1st
19th
6th
14th
4th
6th
5th
11th
6th
1st
58th
1st
1st
14th
1st
5th
Prime Numbers (Long)
14th
23rd
4th
7th
1st
21st
31st
6th
38th
6th
1st
9th
Proximity Grid
5th
37th
QR Decoder
26th
Quine
1st
1st
2nd
9th
1st
3rd
5th
1st
3rd
15th
1st
1st
1st
25th
58th
1st
1st
1st
21st
1st
4th
6th
1st
11th
1st
1st
6th
1st
Recamán
10th
98th
11th
Repeating Decimals
4th
Reverse Polish Notation
9th
1st
29th
51st
Rock-paper-scissors-Spock-lizard
3rd
2nd
21st
💎
3rd
10th
6th
11th
Roman to Arabic
22nd
1st
10th
31st
11th
Rule 110
5th
6th
10th
5th
29th
20th
Seven Segment
4th
7th
1st
26th
6th
5th
SI Units
20th
Sierpiński Triangle
19th
19th
4th
30th
16th
Smith Numbers
8th
9th
12th
48th
12th
Spelling Numbers
10th
13th
1st
14th
Star Wars Opening Crawl
56th
Sudoku
6th
16th
Sudoku v2
3rd
5th
31st
13th
Ten-pin Bowling
46th
Time Distance
49th
Tongue-twisters
3rd
5th
3rd
3rd
12th
3rd
22nd
8th
United States
21st
34th
1st
9th
Vampire Numbers
15th
16th
7th
Van Eck Sequence
16th
9th
7th
18th
11th
13th
Zodiac Signs
13th
32nd
γ
1st
λ
4th
6th
7th
20th
1st
3rd
3rd
35th
16th
2nd
4th
π
4th
16th
20th
1st
7th
7th
11th
τ
5th
21st
1st
5th
5th
11th
φ
6th
16th
35th
5th
1st
1st
√2
4th
18th
1st
6th
77th
22nd
𝑒
6th
14th
26th
1st
7th
64th
18th