12 Days of Christmas
3rd
4th
2nd
5th
11th
5th
9th
5th
3rd
7th
2nd
8th
7th
6th
4th
4th
7th
8th
4th
11th
8th
39th
3rd
12th
13th
3rd
5th
24 Game
1st
99 Bottles of Beer
3rd
4th
π
3rd
6th
2nd
13th
2nd
3rd
3rd
5th
1st
1st
5th
4th
42nd
π
3rd
1st
Abundant Numbers
5th
3rd
4th
7th
5th
6th
9th
7th
13th
6th
1st
22nd
8th
5th
11th
72nd
3rd
16th
31st
9th
4th
4th
Abundant Numbers (Long)
7th
6th
5th
26th
2nd
18th
20th
8th
5th
9th
11th
1st
18th
3rd
3rd
12th
10th
92nd
3rd
15th
21st
9th
6th
3rd
Arabic to Roman
3rd
π
9th
2nd
3rd
7th
1st
3rd
5th
41st
Arithmetic Numbers
2nd
4th
4th
12th
6th
7th
27th
4th
5th
5th
6th
1st
8th
4th
97th
3rd
4th
Arrows
3rd
2nd
2nd
10th
10th
6th
9th
4th
2nd
6th
3rd
6th
17th
3rd
22nd
13th
3rd
Ascending Primes
π
π
1st
4th
2nd
3rd
2nd
8th
2nd
2nd
6th
2nd
2nd
3rd
2nd
1st
11th
2nd
2nd
ASCII Table
7th
4th
2nd
18th
8th
10th
2nd
3rd
4th
7th
26th
5th
11th
brainfuck
3rd
14th
5th
3rd
8th
2nd
26th
Catalan Numbers
5th
1st
10th
3rd
8th
14th
5th
1st
18th
1st
π
17th
9th
Catalanβs Constant
π
5th
π
4th
6th
1st
21st
2nd
π
13th
2nd
Christmas Trees
2nd
3rd
6th
10th
3rd
5th
5th
1st
7th
3rd
7th
2nd
96th
4th
5th
34th
1st
1st
Collatz
9th
7th
8th
21st
3rd
20th
14th
10th
11th
6th
4th
3rd
19th
8th
10th
10th
7th
6th
68th
8th
14th
25th
7th
8th
CSS Colors
π
π
π
6th
5th
2nd
2nd
3rd
10th
1st
3rd
17th
15th
4th
π
Cubes
2nd
2nd
2nd
π
4th
9th
5th
43rd
7th
3rd
3rd
Day of Week
1st
3rd
1st
15th
22nd
1st
15th
7th
8th
1st
1st
1st
1st
1st
16th
1st
1st
1st
π
2nd
5th
1st
3rd
2nd
DFA Simulator
3rd
7th
11th
Diamonds
1st
3rd
3rd
18th
5th
11th
3rd
3rd
3rd
4th
1st
3rd
49th
2nd
4th
Divisors
2nd
1st
1st
25th
1st
9th
23rd
18th
6th
9th
10th
11th
8th
32nd
1st
1st
27th
11th
6th
8th
1st
1st
27th
7th
1st
1st
22nd
8th
7th
Emirp Numbers
5th
3rd
17th
17th
11th
1st
12th
5th
6th
9th
9th
3rd
30th
25th
25th
1st
Emirp Numbers (Long)
3rd
4th
2nd
15th
8th
10th
3rd
5th
7th
13th
12th
3rd
Emojify
π
π
2nd
4th
4th
4th
Evil Numbers
3rd
7th
5th
3rd
3rd
3rd
1st
3rd
1st
3rd
1st
8th
12th
2nd
14th
1st
3rd
3rd
12th
1st
12th
14th
4th
7th
1st
8th
17th
19th
15th
1st
10th
6th
6th
6th
4th
Evil Numbers (Long)
4th
4th
1st
1st
1st
1st
1st
1st
1st
1st
6th
13th
1st
8th
1st
1st
1st
4th
1st
4th
5th
3rd
1st
8th
11th
8th
1st
1st
1st
4th
3rd
Factorial Factorisation
2nd
π
4th
4th
3rd
π
3rd
3rd
10th
4th
Farey Sequence
2nd
2nd
1st
8th
1st
5th
1st
2nd
1st
1st
3rd
1st
1st
4th
3rd
1st
5th
1st
2nd
1st
2nd
1st
2nd
Fibonacci
2nd
3rd
1st
4th
1st
2nd
9th
3rd
1st
1st
1st
1st
1st
24th
1st
1st
1st
3rd
5th
22nd
1st
8th
21st
2nd
6th
6th
3rd
14th
1st
12th
14th
Fizz Buzz
1st
2nd
1st
30th
1st
15th
9th
1st
9th
3rd
4th
9th
23rd
2nd
8th
19th
11th
1st
15th
1st
1st
3rd
9th
12th
10th
6th
8th
22nd
8th
1st
1st
1st
1st
16th
1st
7th
39th
4th
4th
8th
6th
Foo Fizz Buzz Bar
8th
5th
5th
27th
13th
13th
1st
9th
12th
5th
11th
5th
35th
14th
10th
11th
6th
9th
1st
1st
1st
4th
13th
9th
4th
10th
ForsythβEdwards Notation
2nd
3rd
π
10th
5th
π
3rd
3rd
17th
Fractions
3rd
3rd
π
8th
5th
4th
4th
1st
1st
11th
4th
68th
1st
2nd
π
7th
Game of Life
2nd
4th
π
18th
9th
12th
3rd
3rd
5th
5th
2nd
17th
2nd
7th
Gijswijtβs Sequence
2nd
π
π
11th
4th
6th
7th
2nd
π
2nd
π
5th
11th
1st
2nd
12th
2nd
2nd
π
Happy Numbers
1st
4th
20th
18th
16th
1st
6th
1st
1st
8th
7th
6th
10th
18th
1st
1st
1st
8th
9th
40th
30th
13th
Happy Numbers (Long)
1st
4th
8th
7th
11th
3rd
21st
9th
8th
8th
5th
1st
6th
9th
15th
1st
1st
1st
4th
12th
3rd
7th
4th
65th
32nd
3rd
9th
Hexdump
2nd
3rd
π
17th
11th
1st
2nd
6th
14th
Intersection
4th
2nd
2nd
13th
24th
5th
2nd
8th
5th
3rd
44th
6th
Inventory Sequence
6th
5th
6th
7th
6th
6th
18th
3rd
8th
5th
28th
11th
69th
ISBN
1st
5th
4th
24th
24th
14th
5th
7th
7th
1st
5th
10th
Jacobi Symbol
4th
1st
11th
4th
7th
4th
1st
5th
11th
3rd
Kolakoski Constant
π
8th
4th
13th
14th
10th
Kolakoski Sequence
2nd
4th
2nd
6th
5th
4th
14th
9th
1st
5th
6th
1st
11th
5th
8th
1st
9th
7th
2nd
57th
3rd
9th
3rd
4th
8th
Leap Years
3rd
4th
1st
4th
6th
3rd
3rd
1st
1st
1st
5th
5th
9th
6th
26th
4th
1st
1st
4th
4th
4th
4th
28th
4th
9th
6th
9th
2nd
3rd
7th
7th
5th
4th
1st
3rd
Levenshtein Distance
2nd
2nd
1st
11th
1st
1st
4th
3rd
10th
10th
29th
2nd
1st
π
1st
5th
Leyland Numbers
4th
4th
14th
4th
6th
π
π
4th
2nd
4th
ln 2
π
2nd
1st
3rd
4th
5th
9th
1st
3rd
1st
1st
π
π
Look and Say
3rd
11th
16th
9th
13th
6th
7th
11th
6th
9th
6th
4th
41st
8th
Lucky Numbers
4th
13th
5th
7th
2nd
9th
7th
9th
33rd
6th
16th
2nd
Lucky Tickets
π
8th
5th
6th
2nd
Mahjong
4th
Maze
3rd
2nd
6th
10th
Medal Tally
3rd
4th
9th
2nd
3rd
8th
Morse Decoder
π
π
3rd
2nd
5th
13th
4th
π
Morse Encoder
π
2nd
π
2nd
8th
2nd
2nd
2nd
2nd
3rd
14th
2nd
Musical Chords
π
π
4th
Niven Numbers
7th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
6th
1st
19th
1st
1st
1st
1st
1st
1st
1st
1st
12th
4th
22nd
1st
3rd
6th
1st
10th
1st
1st
1st
1st
1st
Niven Numbers (Long)
7th
1st
3rd
4th
1st
3rd
21st
1st
6th
3rd
8th
3rd
4th
1st
1st
1st
5th
1st
1st
4th
3rd
2nd
3rd
4th
27th
10th
1st
4th
3rd
9th
3rd
3rd
3rd
Number Spiral
2nd
π
1st
2nd
6th
3rd
2nd
4th
5th
4th
8th
3rd
3rd
2nd
Odious Numbers
4th
6th
1st
1st
1st
2nd
1st
1st
1st
2nd
1st
7th
9th
1st
13th
1st
1st
1st
12th
1st
12th
12th
4th
9th
1st
17th
17th
15th
1st
10th
π
1st
6th
4th
Odious Numbers (Long)
6th
4th
1st
1st
1st
1st
2nd
1st
3rd
1st
5th
1st
1st
6th
1st
1st
1st
4th
1st
4th
9th
4th
1st
9th
9th
3rd
1st
2nd
1st
4th
3rd
Ordinal Numbers
4th
3rd
2nd
4th
13th
2nd
2nd
1st
2nd
7th
2nd
1st
13th
8th
4th
1st
1st
1st
1st
2nd
Pangram Grep
6th
5th
2nd
9th
20th
6th
10th
1st
6th
10th
14th
4th
36th
4th
16th
1st
32nd
18th
Pascalβs Triangle
6th
1st
1st
18th
12th
10th
22nd
3rd
6th
5th
9th
1st
9th
5th
16th
11th
4th
10th
7th
90th
1st
8th
3rd
1st
12th
1st
5th
7th
3rd
Pernicious Numbers
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
6th
1st
1st
7th
4th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
2nd
1st
1st
1st
2nd
1st
1st
1st
1st
1st
Pernicious Numbers (Long)
6th
4th
5th
15th
1st
7th
1st
1st
3rd
1st
3rd
6th
4th
1st
13th
3rd
1st
10th
17th
1st
1st
Poker
π
6th
4th
5th
38th
Prime Numbers
11th
4th
1st
25th
17th
15th
1st
1st
4th
5th
3rd
1st
1st
13th
1st
4th
1st
12th
1st
7th
6th
12th
1st
23rd
1st
14th
1st
8th
1st
Prime Numbers (Long)
7th
5th
1st
17th
8th
11th
1st
1st
3rd
1st
7th
4th
8th
1st
7th
1st
6th
1st
5th
1st
13th
1st
1st
7th
4th
1st
Proximity Grid
5th
5th
7th
2nd
5th
2nd
10th
π
9th
QR Decoder
6th
8th
Quine
1st
4th
2nd
8th
1st
21st
6th
2nd
17th
1st
5th
1st
21st
6th
1st
3rd
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
1st
5th
1st
8th
1st
1st
RecamΓ‘n
6th
5th
5th
33rd
14th
16th
9th
6th
2nd
12th
11th
12th
25th
9th
3rd
5th
17th
24th
Repeating Decimals
14th
1st
Reverse Polish Notation
4th
π
1st
6th
20th
76th
2nd
Rijndael S-box
π
π
6th
5th
6th
2nd
Rock-paper-scissors-Spock-lizard
π
2nd
π
8th
Roman to Arabic
3rd
2nd
1st
11th
11th
8th
11th
6th
4th
6th
1st
6th
6th
9th
6th
5th
1st
1st
26th
1st
1st
5th
5th
2nd
6th
Rule 110
3rd
3rd
2nd
10th
9th
7th
4th
2nd
5th
8th
1st
3rd
4th
1st
Seven Segment
2nd
3rd
7th
8th
2nd
11th
6th
2nd
2nd
4th
11th
6th
24th
11th
SI Units
2nd
2nd
SierpiΕski Triangle
1st
π
1st
5th
4th
1st
4th
3rd
1st
4th
4th
4th
1st
5th
4th
1st
6th
1st
4th
4th
4th
3rd
Smith Numbers
3rd
4th
1st
6th
8th
4th
3rd
3rd
6th
8th
8th
3rd
3rd
3rd
3rd
Spelling Numbers
3rd
2nd
3rd
4th
10th
1st
Star Wars Opening Crawl
π
4th
Sudoku
π
2nd
π
Sudoku v2
11th
6th
Ten-pin Bowling
π
π
7th
2nd
Time Distance
3rd
π
7th
8th
7th
2nd
3rd
19th
Tongue-twisters
π
2nd
1st
10th
4th
3rd
7th
10th
31st
π
5th
4th
United States
2nd
6th
6th
7th
2nd
4th
9th
15th
9th
10th
1st
Vampire Numbers
2nd
π
9th
7th
13th
7th
17th
35th
Van Eck Sequence
5th
4th
2nd
6th
10th
4th
5th
5th
5th
8th
8th
1st
10th
7th
1st
4th
Zodiac Signs
2nd
6th
π
9th
6th
2nd
4th
5th
23rd
Ξ³
2nd
π
π
4th
2nd
3rd
4th
1st
π
5th
4th
2nd
Ξ»
π
2nd
π
7th
5th
3rd
2nd
3rd
3rd
13th
4th
5th
6th
3rd
4th
4th
Ο
2nd
3rd
π
7th
2nd
5th
12th
2nd
6th
7th
2nd
6th
9th
1st
3rd
4th
3rd
24th
3rd
9th
π
Ο
2nd
3rd
π
8th
2nd
5th
11th
2nd
6th
6th
2nd
5th
9th
1st
3rd
4th
π
20th
3rd
8th
π
Ο
2nd
3rd
π
4th
5th
π
1st
3rd
5th
8th
9th
1st
5th
5th
1st
1st
12th
6th
3rd
1st
3rd
1st
2nd
7th
π
1st
3rd
π
β2
2nd
3rd
π
3rd
6th
1st
1st
3rd
5th
1st
1st
1st
1st
1st
8th
4th
3rd
1st
π
1st
2nd
1st
π
1st
2nd
π
π
4th
4th
π
7th
7th
9th
1st
3rd
6th
13th
10th
6th
1st
1st
5th
4th
4th
1st
2nd
2nd