12 Days of Christmas
9th
π1st
29th
π
24 Game
5th
3rd
7th
5th
99 Bottles of Beer
8th
π6th
15th
π
Abundant Numbers
12th98th18th
11th
20th
10th
6th
10th
2nd3rd
9th
1st
1st
Abundant Numbers (Long)
10th
27th
1st
16th
3rd
5th
π1st
4th
1st
2nd
Arabic to Roman
1st13th1st
2nd1st
50th
π
Arithmetic Numbers
16th
3rd
π2nd
2nd
π
Arrows
9th
8th
9th
3rdπ
21st
5th
π
Ascending Primes
20th
8th
1stπ
1st
5th
π
ASCII Table
19th24th10th
1st
ππ
1st
2nd
Billiards
34th
brainfuck
8th
11th
Card Number Validation
2nd
19th
ππ
1st
8th
2nd
6th
Catalan Numbers
14th5th17th
1st
2nd
1st
1st
2nd
Catalanβs Constant
1st
4th2nd
2nd
2nd
Christmas Trees
20th
11th
4th2nd
3rd
3rd
Collatz
17th3rd5th
13th
7th
3rd1st
π1st
7th
69th
π20th
13th
CSS Colors
2nd
π
5th
π
3rd5th
14th
1stππ
3rd
2nd
π
Cubes
π
21st
2nd
Day of Week
1st
1st
1st
1st
1st
1st
DFA Simulator
2nd
π
2nd
Diamonds
5th
π3rd
5th
π
Divisors
40th
27th
1st
37th
3rd1st
1st
1st
1st
Emirp Numbers
8th
4th6th
8th
1st
Emirp Numbers (Long)
11th
3rdπ
19th
π
Emojify
8th
9th
9th
ππ
30th
π
Evil Numbers
17th
21st
13th
5th
1st
7th
3rd1st
1st
23rd
2nd
Evil Numbers (Long)
1st
1st
11th
2nd1st
1st
13th
4th
Factorial Factorisation
18th
15th
ππ
35th
2nd
Farey Sequence
8th
4th
1st
1st
1st1st
1st
8th
3rd
Fibonacci
8th
8th38th1st
3rd
1st
1st
28th1st
15th6th1st28th1st9th
1st
7th
1st
11th
Fizz Buzz
26th
31st56th18th
10th1st
18th66th
1st1st
1st3rd87th
27th1st
17th1st
1st55th27th8th
Foo Fizz Buzz Bar
7th
4th
1st
44th
ππ
1st
π
ForsythβEdwards Notation
6th
π
7th
2nd
Fractions
8th
4th
16th
4thπ
1st
1st
3rd
Game of Life
11th
8th
2nd
π
1st
12th
π
Gijswijtβs Sequence
2nd
21st
π
4th
Happy Numbers
12th
6th
16th
7th
1st1st
1st
1st
1st
8th
Happy Numbers (Long)
9th
8th
4th1st
12th
15th
π
Hexdump
2nd
π
1st
2nd
Intersection
9th
9th
17th
3rdπ
26th
1st
Inventory Sequence
11th
9th
11th
1st2nd
14th
14th
π
ISBN
23rd38th15th
7th
17th46th
4thπ
10th
1st
Jacobi Symbol
11th
2nd
15th
3rd
Kaprekar Numbers
6th
2nd
10th
π
Kolakoski Constant
19th
10th
2nd2nd
88th
7th2nd
3rd
Kolakoski Sequence
18th
12th
3rd
4th3rd
5th
10th
π
Leap Years
46th
24th
12th
13th
17th8th10th
30th
12th
43rd
5th
13th
Levenshtein Distance
3rd
2ndπ3rd
π1st10th1st1stπ
3rd
3rdπ
1st2nd2nd7thππ
1st
1st10th
1st12th
π6th
π
Leyland Numbers
4th
2nd
1st
11th
9th
6th
ππ
1st
4th
π
4th
ln 2
1st
1st
2nd2nd
1st
3rd
2nd
Look and Say
14th
16th
4th2nd
20th
34th
2nd
Lucky Numbers
19th
π
2nd
1st
π
Lucky Tickets
2nd
33rd
Maze
7th
5th
2nd
1stπ
6th
1st
Medal Tally
10th
π
10th
4th
Morse Decoder
2nd
27th
Morse Encoder
54th
Musical Chords
58th
N Queens
2nd
4th
ππ
1st
3rd
Niven Numbers
11th
19th1st14th
1st
1st
14th
1st1st
22nd1st1st
1st
6th
2nd
1st
Niven Numbers (Long)
8th
13th24th7th
1st
3rd
1st
8th19th
4th5th
1st
1st
1st
3rd
Number Spiral
18th7th10th
12th
8th
2nd2nd2nd
32nd
π
3rd
Odious Numbers
20th
10th
4th
1st
6th
2nd1st
1st
19th
1st
Odious Numbers (Long)
5th
1st
6th
2nd1st
1st
10th
4th
Ordinal Numbers
25th
10th
13th
π2nd
4th
1st
PalindromemordnilaP
ππ
18th
π
Pangram Grep
15th
10th
1st
π1st
1st
1st
Partition Numbers
34th
Pascalβs Triangle
11th
8th
11th
5th1st
1st
1st
Pernicious Numbers
34th1st21st
1st
1st
25th
1st35th
16th
1st1st1st1st
1st
1st
1st
1st
Pernicious Numbers (Long)
12th
10th
1st
23rd
3rd2nd
1st
5th
2nd
Poker
Polyominoes
2nd
2nd
π
2nd
3rd
π
Prime Numbers
8th
12th
1st
8th
1stπ
30th
1st
1st
1st
1st
Prime Numbers (Long)
7th
11th
1st
3rd
2nd1st
1st
1st
1st
Proximity Grid
11th
10th
2nd
2nd
5th
2nd
Quine
1st
5th1st2nd28th1st24th9th6th2nd1st
13th
1st3rd1st
30th10th1st1st1st1st3rd1st
1st1st1st27th
1st4th
1st1st5th1st
5th
RecamΓ‘n
3rd1st1st
6th
5th
1stπ
3rd
17th
π
7th
Repeating Decimals
2nd
31st
Reverse Polish Notation
6th
49th
72nd
ππ
2nd
29th
π
Reversi
π
8th
π
1st
Rijndael S-box
3rd6th
29th
2nd
Rock-paper-scissors-Spock-lizard
102nd
3rd
Roman to Arabic
11th
7th
7th
π1st
1st
7th
2nd
ROT13
5th
5th
18th
ππ
1st
19th
π
Rule 110
11th
10th
1st
2nd
1st
π
Seven Segment
11th
4th
17th
3rd
SierpiΕski Triangle
27th
18th
3rd
6th2nd
1st
3rd
Smith Numbers
7th9th3rd
7th
6th11th
7th2nd
6th
7th
12th
π
π
Spelling Numbers
6th
1st
2nd
23rd
Star Wars Opening Crawl
28th
Sudoku
12th
18th
Sudoku (Fill-in)
40th
Ten-pin Bowling
2nd
22nd
Tic-tac-toe
5th
5th
Time Distance
11th
10th
π
12th
Tongue-twisters
7th3rd
19th
8th
Transpose Sentence
4th
π
2nd
π
United States
15th16th11th
17th
6th3rd
2ndπ
9th
π
Vampire Numbers
16th
11th
3rd
2nd
7th
π
Van Eck Sequence
10th
6th
2nd
ππ
1st
20th
1st
Zeckendorf Representation
8th
ππ
4th
3rd
Zodiac Signs
10th
8th
11th
1stπ
13th
π
Ξ³
16th11th
6th
1st
4thπ
2nd
π
Ξ»
20th20th9th
4th1st
92nd
2nd
2nd
Ο
14th
23rd
12th
9th
1st
2nd2nd
10th
37th
3rd
3rd
Ο
15th
9th
1st
2nd2nd
7th
3rd
3rd
Ο
16th
15th
1st
1st
2nd2nd
1st
1st
3rd
3rd
β2
13th
11th
1st
1st
2nd2nd
1st
40th
3rd
2nd
π
15th
11th
1st
1st
ππ
1st
30th
2nd