12 Days of Christmas
9th
37th
77th
5th
99 Bottles of Beer
24th
31st
82nd
7th
Abundant Numbers
7th
11th
19th
8th
31st
4th
Abundant Numbers (Long)
11th
5th
3rd
Arabic to Roman
7th
40th
13th
8th
Arithmetic Numbers
5th
16th
Arrows
10th
7th
Ascending Primes
11th
ASCII Table
15th
brainfuck
4th
5th
3rd
Catalan Numbers
1st
1st
1st
Christmas Trees
9th
53rd
2nd
Collatz
2nd
19th
CSS Colors
1st
50th
21st
7th
Cubes
9th
35th
7th
Day of Week
1st
48th
1st
DFA Simulator
16th
Diamonds
9th
9th
28th
8th
Divisors
6th
100th
15th
10th
34th
1st
1st
3rd
Emirp Numbers
11th
8th
54th
20th
9th
13th
7th
Emirp Numbers (Long)
9th
Evil Numbers
21st
7th
39th
8th
23rd
3rd
1st
1st
28th
2nd
Evil Numbers (Long)
9th
9th
1st
1st
Factorial Factorisation
2nd
10th
Farey Sequence
1st
17th
Fibonacci
54th
41st
13th
100th
3rd
37th
1st
28th
26th
23rd
33rd
1st
52nd
5th
Fizz Buzz
2nd
1st
1st
36th
1st
8th
255th
20th
1st
16th
1st
1st
Foo Fizz Buzz Bar
1st
1st
2nd
Fractions
1st
6th
6th
18th
1st
💎
Gijswijt’s Sequence
17th
Happy Numbers
5th
1st
22nd
1st
44th
7th
Happy Numbers (Long)
1st
14th
Hexdump
14th
Intersection
13th
30th
15th
3rd
Inventory Sequence
13th
ISBN
37th
Kolakoski Constant
28th
5th
Kolakoski Sequence
6th
19th
16th
3rd
Leap Years
6th
42nd
14th
36th
9th
13th
11th
Levenshtein Distance
12th
1st
12th
1st
Leyland Numbers
3rd
4th
13th
1st
21st
3rd
ln 2
1st
Look and Say
13th
Lucky Numbers
16th
Lucky Tickets
14th
6th
Morse Encoder
6th
12th
Musical Chords
20th
Niven Numbers
10th
49th
1st
1st
23rd
1st
6th
7th
Niven Numbers (Long)
1st
14th
Number Spiral
6th
Odious Numbers
7th
1st
8th
1st
20th
1st
1st
1st
24th
1st
Odious Numbers (Long)
1st
8th
1st
1st
1st
Ordinal Numbers
1st
1st
4th
1st
Pangram Grep
41st
1st
11th
23rd
17th
9th
Pascal’s Triangle
10th
39th
1st
6th
Pernicious Numbers
7th
1st
1st
1st
36th
1st
1st
21st
1st
1st
17th
1st
Pernicious Numbers (Long)
4th
1st
Poker
5th
Prime Numbers
6th
81st
15th
4th
1st
204th
1st
40th
51st
31st
1st
91st
1st
1st
Prime Numbers (Long)
4th
1st
1st
1st
40th
1st
QR Decoder
22nd
Quine
1st
1st
10th
2nd
75th
51st
16th
46th
3rd
15th
14th
68th
44th
61st
25th
69th
1st
1st
16th
70th
38th
1st
36th
1st
91st
35th
8th
Recamán
26th
Repeating Decimals
1st
Reverse Polish Notation
1st
12th
Rock-paper-scissors-Spock-lizard
5th
3rd
20th
5th
Roman to Arabic
6th
10th
1st
6th
Rule 110
9th
13th
14th
12th
4th
Seven Segment
9th
4th
💎
Sierpiński Triangle
9th
48th
12th
💎
Spelling Numbers
42nd
14th
Star Wars Opening Crawl
25th
Sudoku
6th
3rd
Ten-pin Bowling
15th
Time Distance
9th
Tongue-twisters
10th
46th
23rd
5th
Vampire Numbers
19th
5th
20th
Van Eck Sequence
1st
46th
Zodiac Signs
20th
λ
7th
5th
7th
💎
2nd
5th
💎
💎
7th
π
8th
6th
43rd
5th
9th
11th
6th
τ
7th
4th
5th
6th
11th
5th
φ
6th
5th
17th
1st
4th
5th
1st
1st
5th
√2
7th
7th
16th
1st
5th
1st
1st
5th
𝑒
9th
7th
18th
1st
5th
5th
1st
12th
5th