12 Days of Christmas
5th
18th
3rd
24 Game
6th
99 Bottles of Beer
5th
9th
5th
Abundant Numbers
13th
39th
17th
Abundant Numbers (Long)
11th
11th
15th
Arabic to Roman
6th
20th
9th
Arithmetic Numbers
21st
4th
Arrows
18th
14th
Ascending Primes
16th
4th
ASCII Table
6th
21st
9th
brainfuck
13th
5th
Catalan Numbers
10th
90th
28th
Catalan’s Constant
1st
24th
14th
Christmas Trees
14th
11th
22nd
Collatz
5th
20th
27th
CSS Colors
12th
10th
Cubes
21st
5th
Day of Week
20th
22nd
DFA Simulator
9th
5th
Diamonds
14th
18th
10th
Divisors
13th
1st
35th
Emirp Numbers
13th
7th
10th
12th
Emirp Numbers (Long)
8th
22nd
5th
Emojify
6th
12th
11th
Evil Numbers
23rd
43rd
19th
15th
12th
207th
114th
86th
16th
30th
37th
23rd
24th
23rd
21st
24th
21st
10th
25th
76th
36th
63rd
54th
18th
99th
393rd
51st
45th
29th
52nd
32nd
19th
23rd
57th
110th
99th
24th
1st
17th
69th
11th
28th
92nd
25th
22nd
39th
23rd
13th
24th
10th
23rd
22ndEvil Numbers (Long)
16th
29th
20th
Factorial Factorisation
8th
4th
Farey Sequence
14th
16th
Fibonacci
22nd
1st
54th
Fizz Buzz
1st
28th
3rd
Foo Fizz Buzz Bar
10th
8th
Forsyth–Edwards Notation
16th
12th
Fractions
5th
26th
1st
Game of Life
18th
Gijswijt’s Sequence
18th
9th
Happy Numbers
11th
12th
31st
12th
Happy Numbers (Long)
10th
14th
10th
Hexdump
7th
8th
Intersection
6th
15th
10th
Inventory Sequence
13th
25th
17th
ISBN
5th
12th
7th
Jacobi Symbol
6th
17th
7th
Kolakoski Constant
16th
4th
19th
14th
Kolakoski Sequence
12th
12th
17th
Leap Years
13th
84th
18th
Levenshtein Distance
1st
38th
1st
Leyland Numbers
12th
7th
1st
5th
ln 2
10th
21st
42nd
10th
Look and Say
1st
9th
12th
Lucky Numbers
9th
9th
16th
Lucky Tickets
6th
15th
14th
Medal Tally
18th
13th
Morse Decoder
12th
7th
Morse Encoder
10th
5th
Musical Chords
13th
8th
N Queens
9th
Niven Numbers
14th
16th
105th
35th
Niven Numbers (Long)
12th
38th
1st
Number Spiral
14th
10th
4th
Odious Numbers
14th
21st
1st
24th
Odious Numbers (Long)
16th
1st
17th
Ordinal Numbers
10th
32nd
19th
Pangram Grep
19th
11th
39th
21st
20th
Pascal’s Triangle
19th
9th
66th
27th
34th
Pernicious Numbers
17th
21st
52nd
39th
Pernicious Numbers (Long)
13th
16th
17th
Poker
5th
3rd
Prime Numbers
10th
58th
23rd
Prime Numbers (Long)
11th
38th
1st
Quine
1st
23rd
17th
52nd
1st
Recamán
9th
25th
26th
Repeating Decimals
3rd
20th
11th
Reverse Polish Notation
14th
14th
Rijndael S-box
6th
8th
Rock-paper-scissors-Spock-lizard
4th
8th
8th
Roman to Arabic
11th
15th
10th
Rule 110
11th
36th
22nd
Seven Segment
8th
30th
8th
SI Units
4th
Sierpiński Triangle
8th
18th
11th
Smith Numbers
25th
5th
Spelling Numbers
5th
13th
6th
Star Wars Opening Crawl
21st
Sudoku
14th
Sudoku v2
13th
Ten-pin Bowling
3rd
10th
5th
Time Distance
5th
7th
3rd
Tongue-twisters
8th
6th
2nd
United States
8th
20th
14th
Vampire Numbers
4th
19th
6th
Van Eck Sequence
43rd
21st
Zodiac Signs
7th
13th
6th
γ
1st
43rd
10th
λ
5th
22nd
23rd
11th
6th
π
7th
1st
20th
11th
τ
6th
30th
18th
13th
φ
10th
1st
84th
32nd
√2
8th
33rd
70th
20th
𝑒
1st
80th
22nd