12 Days of Christmas
32nd
19th
24th
12th
59th
9th
99 Bottles of Beer
46th
30th
23rd
22nd
72nd
Abundant Numbers
6th
13th35th14th
40th25th
8th12th
19th
47th54th
8th
Abundant Numbers (Long)
15th
18th
21st
11th
26th
Arabic to Roman
21st
17th66th
20th
10th
65th
Arithmetic Numbers
1st
Arrows
20th
21st
31st
Ascending Primes
21st
ASCII Table
49th
24th
4th
170th
brainfuck
28th
14th
8th
41st
Card Number Validation
15th
Catalan Numbers
33rd
1st
1st1st
Catalanβs Constant
12th
18th
Christmas Trees
12th
6th
4th
11th19th
143rd26th
Collatz
17th3rd16th
24th
3rd1st
27th35th
CSS Colors
5th
4th
10th
13th13th
Cubes
19th
7th
9th
127th
Day of Week
1st
Diamonds
35th
21st
13th
46th30th
Divisors
12th
33rd25th27th
35th
12th23rd
1st
1st38th
8th
Emirp Numbers
7th
25th
14th
11th
12th11th20th
21st21st
6th
Emirp Numbers (Long)
13th
10th
Emojify
16th
41st
Evil Numbers
21st8th13th
20th
47th
8th14th
1st31st
7th16th
Evil Numbers (Long)
27th
13th
13th
32nd
Factorial Factorisation
10th
Farey Sequence
27th
Fibonacci
30th
8th38th1st
1st1st139th
28th1st
1st
42nd
1st7th
1st15th
Fizz Buzz
8th
19th142nd97th62nd
16th97th100th
135th1st
47th8th
97th52nd1st72nd13th
Foo Fizz Buzz Bar
49th39th31st
39th
29th18th
1st30th
ForsythβEdwards Notation
21st
Fractions
29th
30th
22nd
117th1st
Game of Life
9th
Gijswijtβs Sequence
10th
Happy Numbers
3rd
42nd27th21st
18th
41st
20th12th
1st41st
10th
Happy Numbers (Long)
25th15th6th
31st
6th12th
26th32nd
Hexdump
2nd
57th
Intersection
9th
17th
3rd
49th
Inventory Sequence
29th
23rd
4th
ISBN
10th
13th
5th
32nd
Jacobi Symbol
9th
6th
8th8th
26th
Kolakoski Constant
5th
5th
2nd
15th14th
Kolakoski Sequence
6th5th6th
5th9th
110th16th
5th
Leap Years
23rd
7th18th3rd
12th8th
12th1st
17th
43rd121st26th
9th17th
Levenshtein Distance
17th
11th
1st
12th
75th1st
Leyland Numbers
14th
18th
33rd
7th
165th34th
ln 2
16th
57th
Look and Say
26th
15th
58th48th
Lucky Numbers
19th
125th19th
Lucky Tickets
9th
15th
28th12th
Maze
16th
Medal Tally
7th
Morse Decoder
6th
15th
31st
Morse Encoder
9th
5th
12th
6th
32nd
Musical Chords
12th
Niven Numbers
37th32nd25th
23rd
23rd
25th1st
23rd
35th58th27th
17th18th
Niven Numbers (Long)
28th
25th
1st
179th
Number Spiral
19th
11th
13th
51st
Odious Numbers
20th8th10th
17th
44th
7th11th
1st26th
7th16th
Odious Numbers (Long)
18th
18th
11th
1st
Ordinal Numbers
25th
13th
27th
1st
22nd126th
Pangram Grep
22nd
11th
1st
45th54th
Pascalβs Triangle
26th
15th
41st
16th
108th
Pernicious Numbers
1st
1st
17th
1st1st
1st19th
Pernicious Numbers (Long)
17th
18th
11th
165th
Poker
8th
32nd
Prime Numbers
21st29th12th
29th1st21st1st
28th
43rd22nd
12th11th
Prime Numbers (Long)
19th20th11th
38th1st7th1st
1st
1st52nd
4th
Proximity Grid
7th
QR Decoder
6th
16th
Quine
1st
6th
30th
53rd1st
1st82nd
RecamΓ‘n
3rd
1st
17th
156th
Repeating Decimals
15th
Reverse Polish Notation
10th
117th
Rijndael S-box
14th
Rock-paper-scissors-Spock-lizard
13th
41st
Roman to Arabic
26th
1st9th
Rule 110
5th
8th
49th18th
Seven Segment
23rd
11th
9th
24th
SI Units
8th
SierpiΕski Triangle
10th6th8th
7th8th
21st7th
6th
Smith Numbers
6th
11th15th11th
8th
9th15th
23rd
Spelling Numbers
6th
57th
Star Wars Opening Crawl
18th
Sudoku
6th
34th
Sudoku (Fill-in)
14th
51st
Ten-pin Bowling
13th
Time Distance
13th
57th
Tongue-twisters
21st
15th
18th
147th
United States
3rd
37th
Vampire Numbers
4th
8th
21st20th
Van Eck Sequence
28th
20th
19th
15th
218th
Zodiac Signs
9th
37th
Ξ³
5th
9th
Ξ»
7th
29th
14th
13th12th
32nd23rd
Ο
25th
54th61st
Ο
22nd
51st39th
Ο
23rd
20th1st
36th30th
β2
18th
8th1st
102nd24th
π
22nd
15th
19th
24th
90th20th