12 Days of Christmas
32nd
19th
24th
12th
64th
9th
99 Bottles of Beer
47th
31st
23rd
22nd
77th
Abundant Numbers
6th
12th35th15th
43rd26th
8th12th
19th
50th55th
8th
Abundant Numbers (Long)
15th
19th
22nd
11th
27th
Arabic to Roman
21st
17th67th
22nd
10th
69th
Arithmetic Numbers
1st
Arrows
20th
21st
32nd
Ascending Primes
21st
ASCII Table
49th
24th
5th
184th
brainfuck
29th
13th
8th
42nd
Card Number Validation
15th
Catalan Numbers
33rd
1st
1st1st
Catalanβs Constant
12th
20th
Christmas Trees
12th
6th
4th
11th19th
148th26th
Collatz
17th3rd17th
25th
3rd1st
29th35th
CSS Colors
5th
4th
10th
16th13th
Cubes
19th
8th
9th
132nd
Day of Week
1st
Diamonds
38th
22nd
13th
49th30th
Divisors
12th
33rd26th27th
36th
12th25th
1st
1st39th
8th
Emirp Numbers
7th
26th
15th
12th
12th12th20th
24th21st
6th
Emirp Numbers (Long)
13th
10th
17th
Emojify
16th
44th
Evil Numbers
21st8th13th
21st
47th
8th14th
1st31st
7th16th
Evil Numbers (Long)
29th
15th
13th
33rd
Factorial Factorisation
10th
Farey Sequence
27th
Fibonacci
30th
8th39th1st
1st1st141st
30th1st
1st
42nd
1st7th
1st15th
Fizz Buzz
8th
19th144th103rd64th
18th99th102nd
142nd1st
47th9th
98th53rd1st72nd13th
Foo Fizz Buzz Bar
49th41st32nd
40th
31st18th
1st30th
ForsythβEdwards Notation
23rd
Fractions
29th
31st
22nd
123rd1st
Game of Life
9th
Gijswijtβs Sequence
10th
Happy Numbers
3rd
42nd27th21st
19th
41st
20th12th
1st42nd
10th
Happy Numbers (Long)
25th15th6th
31st
6th12th
28th33rd
Hexdump
2nd
58th
Intersection
9th
18th
3rd
56th
Inventory Sequence
30th
23rd
4th
ISBN
10th
13th
5th
35th
Jacobi Symbol
9th
6th
8th8th
27th
Kolakoski Constant
5th
6th
2nd
16th15th
Kolakoski Sequence
6th5th6th
5th11th
115th17th
5th
Leap Years
23rd
7th20th3rd
12th8th
12th1st
17th
44th129th27th
9th17th
Levenshtein Distance
17th
11th
1st
12th
79th1st
Leyland Numbers
14th
18th
33rd
7th
176th35th
ln 2
16th
61st
Look and Say
26th
15th
64th48th
Lucky Numbers
20th
129th19th
Lucky Tickets
9th
15th
30th12th
Maze
17th
Medal Tally
7th
Morse Decoder
6th
15th
32nd
Morse Encoder
9th
5th
12th
6th
33rd
Musical Chords
12th
Niven Numbers
41st33rd27th
23rd
23rd
26th1st
24th
35th62nd28th
17th19th
Niven Numbers (Long)
31st
28th
1st
193rd
Number Spiral
19th
11th
13th
55th
Odious Numbers
20th8th10th
18th
44th
8th11th
1st27th
7th16th
Odious Numbers (Long)
18th
18th
11th
1st
Ordinal Numbers
25th
13th
27th
1st
23rd132nd
Pangram Grep
22nd
11th
1st
48th54th
Pascalβs Triangle
27th
16th
41st
17th
113th
Pernicious Numbers
1st
1st
17th
1st1st
1st19th
Pernicious Numbers (Long)
18th
19th
12th
174th
Poker
8th
33rd
Prime Numbers
21st30th12th
30th1st21st1st
29th
47th23rd
12th11th
Prime Numbers (Long)
19th21st10th
38th1st7th1st
1st
1st55th
4th
Proximity Grid
7th
QR Decoder
6th
17th
Quine
1st
6th
32nd
56th1st
1st85th
RecamΓ‘n
3rd
1st
17th
164th
Repeating Decimals
15th
Reverse Polish Notation
10th
125th
Rijndael S-box
14th
Rock-paper-scissors-Spock-lizard
13th
42nd
Roman to Arabic
26th
1st9th
Rule 110
5th
9th
53rd18th
Scrambled Sort
17th
Seven Segment
23rd
11th
9th
25th
SI Units
9th
SierpiΕski Triangle
10th6th8th
7th8th
24th7th
6th
Smith Numbers
4th
11th15th12th
9th
9th15th
25th
Spelling Numbers
6th
58th
Star Wars Opening Crawl
19th
Sudoku
6th
36th
Sudoku (Fill-in)
14th
55th
Ten-pin Bowling
14th
Time Distance
13th
60th
Tongue-twisters
21st
16th
19th
155th
United States
3rd
41st
Vampire Numbers
4th
8th
22nd20th
Van Eck Sequence
28th
20th
19th
16th
226th
Zodiac Signs
11th
42nd
Ξ³
5th
10th
Ξ»
7th
29th
14th
13th12th
34th24th
Ο
25th
57th62nd
Ο
22nd
54th42nd
Ο
23rd
20th1st
40th33rd
β2
18th
8th1st
108th27th
π
22nd
15th
19th
25th
96th23rd