12 Days of Christmas
32nd
19th
24th
12th
62nd
9th
99 Bottles of Beer
47th
31st
23rd
22nd
74th
Abundant Numbers
6th
13th
15th
41st26th
8th12th
19th
50th55th
8th
Abundant Numbers (Long)
15th
19th
22nd
11th
26th
Arabic to Roman
21st
17th67th
22nd
10th
67th
Arithmetic Numbers
1st
Arrows
20th
21st
31st
Ascending Primes
21st
ASCII Table
49th
24th
4th
178th
brainfuck
29th
13th
8th
41st
Card Number Validation
15th
Catalan Numbers
33rd
1st
1st1st
Catalanβs Constant
12th
20th
Christmas Trees
12th
6th
4th
11th19th
146th26th
Collatz
17th
16th
25th
3rd1st
27th35th
CSS Colors
5th
4th
10th
14th13th
Cubes
19th
8th
9th
129th
Day of Week
1st
Diamonds
38th
22nd
13th
47th30th
Divisors
12th
33rd26th27th
36th
12th24th
1st
1st38th
8th
Emirp Numbers
7th
25th
14th
12th
12th11th20th
22nd21st
6th
Emirp Numbers (Long)
13th
10th
Emojify
16th
42nd
Evil Numbers
21st8th13th
21st
47th
8th14th
1st31st
7th16th
Evil Numbers (Long)
27th
13th
13th
32nd
Factorial Factorisation
10th
Farey Sequence
27th
Fibonacci
30th
8th38th1st
1st1st141st
28th1st
1st
42nd
1st7th
1st15th
Fizz Buzz
8th
19th144th101st63rd
17th98th102nd
140th1st
47th8th
98th53rd1st72nd13th
Foo Fizz Buzz Bar
49th40th31st
39th
30th18th
1st30th
ForsythβEdwards Notation
22nd
Fractions
29th
30th
22nd
120th1st
Game of Life
9th
Gijswijtβs Sequence
10th
Happy Numbers
3rd
42nd
21st
19th
41st
20th12th
1st42nd
10th
Happy Numbers (Long)
25th
6th
31st
6th12th
27th33rd
Hexdump
2nd
57th
Intersection
9th
17th
3rd
53rd
Inventory Sequence
30th
23rd
4th
ISBN
10th
13th
5th
34th
Jacobi Symbol
9th
6th
8th8th
27th
Kolakoski Constant
5th
6th
2nd
16th15th
Kolakoski Sequence
6th5th6th
5th10th
113th17th
5th
Leap Years
23rd
7th18th3rd
12th8th
12th1st
17th
44th125th26th
9th17th
Levenshtein Distance
17th
11th
1st
12th
76th1st
Leyland Numbers
14th
18th
33rd
7th
170th35th
ln 2
16th
58th
Look and Say
26th
15th
60th48th
Lucky Numbers
20th
127th19th
Lucky Tickets
9th
15th
28th12th
Maze
17th
Medal Tally
7th
Morse Decoder
6th
15th
31st
Morse Encoder
9th
5th
12th
6th
32nd
Musical Chords
12th
Niven Numbers
39th33rd26th
23rd
23rd
25th1st
23rd
35th60th27th
17th18th
Niven Numbers (Long)
30th
27th
1st
186th
Number Spiral
19th
11th
13th
54th
Odious Numbers
20th8th10th
18th
44th
8th11th
1st27th
7th16th
Odious Numbers (Long)
18th
18th
11th
1st
Ordinal Numbers
25th
13th
27th
1st
23rd128th
Pangram Grep
22nd
11th
1st
47th54th
Pascalβs Triangle
26th
15th
41st
16th
110th
Pernicious Numbers
1st
1st
17th
1st1st
1st19th
Pernicious Numbers (Long)
18th
19th
12th
168th
Poker
8th
33rd
Prime Numbers
21st29th12th
30th1st21st1st
28th
45th22nd
12th11th
Prime Numbers (Long)
19th20th11th
38th1st7th1st
1st
1st52nd
4th
Proximity Grid
7th
QR Decoder
6th
17th
Quine
1st
6th
32nd
54th1st
1st83rd
RecamΓ‘n
3rd
1st
17th
161st
Repeating Decimals
15th
Reverse Polish Notation
10th
120th
Rijndael S-box
14th
Rock-paper-scissors-Spock-lizard
13th
41st
Roman to Arabic
26th
1st9th
Rule 110
5th
9th
51st18th
Seven Segment
23rd
11th
9th
24th
SI Units
9th
SierpiΕski Triangle
10th6th8th
7th8th
23rd7th
6th
Smith Numbers
6th
11th
11th
9th
9th15th
25th
Spelling Numbers
6th
57th
Star Wars Opening Crawl
19th
Sudoku
6th
35th
Sudoku (Fill-in)
14th
53rd
Ten-pin Bowling
14th
Time Distance
13th
59th
Tongue-twisters
21st
15th
19th
152nd
United States
3rd
39th
Vampire Numbers
4th
8th
21st20th
Van Eck Sequence
28th
20th
19th
16th
221st
Zodiac Signs
9th
40th
Ξ³
5th
9th
Ξ»
7th
29th
14th
13th12th
34th23rd
Ο
25th
55th62nd
Ο
22nd
52nd40th
Ο
23rd
20th1st
37th31st
β2
18th
8th1st
105th25th
π
22nd
15th
19th
25th
93rd22nd