12 Days of Christmas
3rd
π
π
3rd
17th
3rd
3rd
2nd
4th
4th
7th
6th
2nd
2nd
9th
1st
13th
17th
10th
π
4th
13th
π
2nd
24 Game
π
π
3rd
π
π
π
99 Bottles of Beer
3rd
π
π
2nd
6th
π
4th
π
3rd
3rd
3rd
1st
1st
π
11th
π
3rd
1st
Abundant Numbers
5th
6th
4th
10th
14th
6th
7th
5th
5th
10th
3rd
22nd
10th
7th
6th
126th
4th
17th
6th
10th
8th
5th
Abundant Numbers (Long)
8th
6th
5th
25th
3rd
18th
9th
8th
5th
9th
9th
3rd
18th
3rd
3rd
12th
10th
29th
4th
15th
21st
9th
6th
3rd
Arabic to Roman
3rd
π
9th
2nd
4th
5th
1st
3rd
5th
12th
Arithmetic Numbers
3rd
4th
4th
12th
6th
7th
9th
4th
5th
5th
6th
1st
8th
4th
25th
3rd
4th
Arrows
4th
2nd
2nd
10th
10th
6th
4th
4th
2nd
6th
4th
6th
10th
3rd
11th
5th
3rd
Ascending Primes
π
π
1st
4th
2nd
3rd
6th
2nd
2nd
6th
2nd
2nd
3rd
2nd
1st
12th
2nd
2nd
ASCII Table
7th
4th
2nd
18th
8th
5th
2nd
3rd
4th
7th
9th
5th
11th
brainfuck
3rd
14th
5th
3rd
8th
2nd
18th
Catalan Numbers
5th
2nd
10th
3rd
8th
14th
5th
1st
19th
1st
1st
17th
9th
Catalanβs Constant
π
5th
π
5th
6th
1st
12th
5th
π
8th
5th
Christmas Trees
2nd
3rd
6th
10th
3rd
5th
5th
1st
6th
3rd
7th
2nd
40th
3rd
4th
37th
1st
1st
Collatz
9th
7th
8th
17th
3rd
20th
12th
10th
11th
4th
3rd
19th
8th
10th
10th
6th
19th
4th
13th
25th
7th
8th
CSS Colors
π
π
π
3rd
4th
2nd
2nd
2nd
7th
1st
π
17th
16th
5th
2nd
Cubes
2nd
2nd
2nd
π
4th
9th
7th
29th
13th
3rd
3rd
Day of Week
1st
3rd
1st
15th
22nd
1st
5th
7th
8th
1st
1st
1st
1st
1st
16th
1st
1st
1st
π
2nd
5th
1st
3rd
2nd
DFA Simulator
3rd
5th
6th
Diamonds
1st
3rd
3rd
18th
5th
11th
3rd
3rd
3rd
4th
1st
3rd
32nd
2nd
4th
Divisors
3rd
1st
1st
25th
1st
9th
24th
18th
6th
9th
8th
32nd
1st
1st
27th
11th
7th
8th
1st
1st
30th
3rd
4th
1st
22nd
8th
Emirp Numbers
5th
3rd
9th
13th
7th
1st
10th
5th
5th
3rd
9th
8th
9th
26th
8th
3rd
Emirp Numbers (Long)
3rd
4th
2nd
15th
8th
10th
3rd
4th
7th
13th
12th
2nd
Emojify
π
π
2nd
8th
3rd
1st
Evil Numbers
3rd
7th
5th
3rd
9th
3rd
1st
5th
1st
3rd
1st
6th
14th
1st
3rd
3rd
12th
1st
12th
14th
4th
7th
1st
8th
19th
19th
15th
1st
10th
6th
6th
6th
Evil Numbers (Long)
4th
4th
1st
1st
1st
1st
5th
1st
1st
1st
1st
8th
1st
1st
1st
5th
1st
4th
5th
3rd
1st
12th
11th
8th
1st
1st
1st
4th
Factorial Factorisation
2nd
π
6th
4th
6th
2nd
3rd
5th
2nd
13th
5th
Farey Sequence
2nd
2nd
1st
8th
1st
5th
5th
3rd
1st
1st
3rd
1st
1st
4th
3rd
1st
5th
1st
2nd
1st
2nd
1st
Fibonacci
2nd
3rd
1st
1st
1st
2nd
9th
8th
1st
1st
1st
1st
1st
24th
1st
1st
1st
3rd
5th
22nd
1st
8th
19th
1st
6th
6th
3rd
14th
1st
12th
Fizz Buzz
1st
2nd
1st
31st
1st
15th
9th
7th
9th
3rd
4th
19th
3rd
1st
5th
1st
1st
3rd
9th
12th
10th
6th
22nd
8th
1st
1st
11th
1st
18th
3rd
7th
40th
4th
1st
4th
6th
Foo Fizz Buzz Bar
8th
5th
5th
27th
13th
13th
6th
9th
12th
10th
5th
38th
15th
10th
11th
4th
1st
2nd
10th
3rd
13th
9th
3rd
10th
ForsythβEdwards Notation
2nd
3rd
3rd
10th
5th
π
3rd
3rd
8th
Fractions
3rd
3rd
π
8th
5th
6th
4th
1st
1st
11th
4th
35th
1st
2nd
π
7th
Game of Life
2nd
4th
π
18th
9th
12th
3rd
5th
6th
3rd
8th
π
3rd
Gijswijtβs Sequence
2nd
π
π
11th
4th
6th
5th
2nd
π
2nd
5th
9th
1st
2nd
8th
2nd
2nd
π
Happy Numbers
1st
5th
14th
17th
9th
1st
6th
5th
7th
7th
12th
17th
9th
9th
4th
9th
9th
31st
12th
13th
Happy Numbers (Long)
1st
4th
8th
7th
12th
3rd
6th
9th
8th
1st
7th
9th
11th
1st
1st
1st
4th
12th
7th
4th
31st
33rd
3rd
9th
Hexdump
2nd
3rd
π
17th
6th
1st
2nd
6th
7th
Intersection
4th
2nd
2nd
13th
24th
5th
2nd
8th
5th
2nd
15th
6th
Inventory Sequence
6th
5th
6th
7th
6th
6th
9th
3rd
7th
5th
28th
11th
29th
ISBN
1st
5th
4th
24th
24th
14th
5th
7th
7th
1st
5th
10th
Jacobi Symbol
4th
1st
11th
4th
7th
4th
1st
5th
14th
3rd
Kolakoski Constant
π
5th
4th
13th
9th
7th
Kolakoski Sequence
2nd
4th
2nd
6th
5th
4th
7th
9th
1st
5th
6th
1st
11th
5th
8th
1st
9th
7th
2nd
12th
3rd
10th
3rd
4th
8th
Leap Years
3rd
4th
1st
4th
7th
3rd
3rd
1st
1st
1st
6th
26th
5th
1st
3rd
4th
4th
4th
28th
4th
9th
6th
18th
3rd
4th
7th
7th
5th
4th
1st
Levenshtein Distance
2nd
2nd
1st
11th
1st
1st
4th
3rd
7th
10th
29th
3rd
1st
π
1st
5th
Leyland Numbers
5th
4th
7th
4th
6th
π
2nd
1st
2nd
4th
ln 2
π
4th
8th
3rd
4th
5th
9th
1st
1st
1st
π
π
Look and Say
3rd
11th
17th
9th
13th
6th
8th
13th
6th
9th
6th
4th
44th
8th
Lucky Numbers
4th
13th
4th
7th
9th
5th
9th
30th
6th
9th
3rd
Lucky Tickets
π
8th
5th
6th
2nd
Mahjong
4th
Maze
3rd
2nd
6th
5th
Medal Tally
3rd
4th
9th
2nd
3rd
8th
Morse Decoder
π
π
3rd
2nd
5th
10th
4th
π
Morse Encoder
π
2nd
π
2nd
5th
2nd
2nd
2nd
12th
3rd
7th
2nd
Musical Chords
π
π
4th
Niven Numbers
7th
2nd
1st
1st
8th
1st
1st
1st
1st
1st
1st
1st
19th
1st
1st
1st
5th
1st
1st
2nd
12th
4th
24th
1st
3rd
11th
1st
10th
6th
1st
3rd
1st
Niven Numbers (Long)
7th
1st
3rd
4th
5th
3rd
20th
1st
6th
3rd
4th
2nd
1st
3rd
1st
1st
4th
3rd
3rd
4th
26th
10th
1st
4th
3rd
9th
3rd
4th
Number Spiral
2nd
π
1st
2nd
4th
3rd
2nd
4th
5th
4th
5th
3rd
2nd
Odious Numbers
4th
6th
1st
1st
9th
3rd
1st
6th
1st
3rd
1st
3rd
13th
1st
1st
1st
12th
1st
12th
12th
4th
9th
1st
22nd
17th
15th
1st
10th
π
4th
6th
Odious Numbers (Long)
6th
4th
1st
1st
1st
1st
6th
1st
3rd
1st
1st
6th
1st
1st
1st
4th
1st
4th
9th
4th
1st
9th
9th
3rd
1st
2nd
1st
4th
Ordinal Numbers
4th
3rd
2nd
10th
14th
3rd
5th
1st
2nd
7th
2nd
1st
13th
9th
3rd
1st
2nd
1st
1st
2nd
Pangram Grep
6th
5th
2nd
9th
4th
6th
10th
3rd
6th
10th
14th
4th
21st
4th
18th
1st
35th
18th
Pascalβs Triangle
6th
1st
1st
18th
12th
10th
22nd
3rd
6th
9th
1st
9th
5th
17th
11th
4th
10th
7th
27th
1st
11th
3rd
3rd
12th
1st
5th
7th
Pernicious Numbers
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
3rd
1st
3rd
1st
3rd
1st
1st
1st
1st
Pernicious Numbers (Long)
6th
4th
5th
15th
3rd
8th
1st
1st
3rd
6th
4th
3rd
13th
1st
1st
7th
17th
1st
1st
Poker
π
6th
π
5th
19th
Prime Numbers
11th
5th
1st
22nd
18th
16th
1st
1st
4th
5th
7th
13th
1st
9th
1st
14th
8th
6th
15th
1st
15th
9th
14th
1st
9th
5th
Prime Numbers (Long)
7th
5th
1st
17th
8th
11th
1st
1st
3rd
7th
5th
8th
1st
7th
1st
10th
1st
5th
1st
12th
1st
1st
7th
4th
1st
Proximity Grid
5th
5th
7th
2nd
5th
1st
7th
π
7th
QR Decoder
6th
5th
Quine
1st
4th
2nd
9th
1st
23rd
6th
10th
17th
1st
5th
5th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
4th
1st
1st
1st
1st
5th
1st
8th
1st
RecamΓ‘n
6th
5th
5th
32nd
14th
16th
7th
6th
2nd
12th
11th
12th
25th
9th
3rd
5th
16th
24th
Repeating Decimals
8th
4th
Reverse Polish Notation
4th
π
1st
6th
16th
86th
π
Rijndael S-box
π
π
6th
5th
6th
2nd
Rock-paper-scissors-Spock-lizard
π
2nd
π
10th
Roman to Arabic
3rd
2nd
1st
11th
11th
8th
4th
6th
3rd
1st
6th
6th
10th
6th
5th
1st
3rd
15th
1st
3rd
5th
5th
2nd
6th
Rule 110
3rd
4th
2nd
11th
9th
5th
4th
2nd
7th
6th
1st
3rd
5th
2nd
Seven Segment
2nd
3rd
11th
9th
3rd
14th
6th
2nd
3rd
5th
7th
6th
15th
16th
SI Units
2nd
2nd
SierpiΕski Triangle
1st
π
1st
5th
4th
1st
6th
3rd
1st
4th
4th
4th
1st
5th
4th
1st
12th
1st
5th
4th
4th
3rd
Smith Numbers
3rd
4th
1st
5th
9th
4th
3rd
3rd
6th
8th
9th
3rd
3rd
3rd
3rd
Spelling Numbers
4th
π
π
π
9th
1st
Star Wars Opening Crawl
π
4th
Sudoku
π
2nd
π
Sudoku v2
7th
5th
Ten-pin Bowling
π
π
7th
2nd
Time Distance
3rd
π
8th
8th
7th
2nd
3rd
7th
Tongue-twisters
π
π
π
3rd
2nd
3rd
8th
19th
4th
π
5th
5th
United States
2nd
6th
2nd
6th
2nd
4th
9th
9th
9th
9th
1st
Vampire Numbers
π
π
6th
8th
7th
5th
7th
19th
Van Eck Sequence
5th
4th
2nd
7th
10th
4th
4th
5th
5th
7th
8th
1st
10th
8th
1st
4th
Zodiac Signs
2nd
6th
π
10th
8th
2nd
4th
5th
8th
Ξ³
π
π
π
1st
4th
4th
1st
π
5th
4th
Ξ»
2nd
π
π
10th
13th
6th
2nd
7th
8th
5th
8th
2nd
7th
7th
Ο
2nd
3rd
π
7th
2nd
5th
4th
2nd
6th
4th
2nd
6th
9th
1st
2nd
4th
3rd
7th
π
8th
π
Ο
2nd
3rd
π
8th
2nd
5th
4th
2nd
6th
4th
2nd
5th
9th
1st
2nd
4th
π
5th
π
8th
π
Ο
2nd
3rd
π
4th
5th
π
7th
3rd
5th
8th
9th
1st
5th
5th
1st
1st
12th
6th
2nd
1st
3rd
1st
π
7th
π
1st
3rd
π
β2
2nd
3rd
π
3rd
6th
1st
8th
3rd
5th
1st
1st
1st
1st
1st
8th
4th
2nd
1st
π
1st
π
4th
π
1st
2nd
π
π
4th
4th
π
7th
7th
9th
7th
3rd
7th
13th
12th
6th
1st
1st
4th
4th
1st
2nd
2nd