12 Days of Christmas
2nd9th12th
2nd4th
5th
37th
5th
3rd
3rd
20th
3rd
7th
8th
24 Game
11th
2nd
π
3rd
2nd
23rd
π
2nd
99 Bottles of Beer
4th7th
4th
3rd
5th
3rd
3rd
12th
4th
4th9th
4th
Abundant Numbers
17th14th
8th
3rd1st
8th
4th
21st
19th
45th
5th
19th
Abundant Numbers (Long)
3rd15th
6th
3rd1st
7th
1st
17th
8th
13th
8th
18th
Arabic to Roman
2nd24th1st
4th
2nd
4th
5th
3rd
18th
3rd
8th
Arithmetic Numbers
2nd16th
4th
2nd
5th
2nd
55th
5th
10th
Arrows
19th
4th
3rd
6th
18th
5th
10th
Ascending Primes
11th4th5th
10th
π
4th
1st
2nd
16th
7th
12th
ASCII Table
6th26th
3rd
10th
4th
6th
3rd
37th
3rd
10th
Billiards
2nd
29th
brainfuck
5th3rd2nd2nd
2nd14th
π
π
3rd
2nd20th
4th
2nd
5th
5th
36th
4th
10th
Card Number Validation
6th
46th
16th
Catalan Numbers
22nd
4th
22nd
16th
8th
15th
70th
9th
35th
Catalanβs Constant
7th
10th
4th
2nd
5th
3rd
23rd
1st2nd
3rd
11th
4th
8th
Christmas Trees
2nd24th
3rd
13th
5th
5th
9th
13th
6th
10th
Collatz
3rd31st
6th
17th
6th
11th
10th
1st
5th
9th
24th
CSS Colors
6th6th7th
π5th
π
5th
4th
1st
32nd
5th
13th
Cubes
22nd
3rd
2nd
3rd
3rd
3rd
13th
4th
2nd
Day of Week
22nd
4th
3rd
2nd
1st
56th
5th
18th
DFA Simulator
16th
1st
π
2nd
2nd
2nd
36th
2nd
4th
Diamonds
2nd20th
12th
3rd
12th
8th
6th
6th7th16th
7th
10th
Divisors
64th
4th13th
21st
1st
1st
12th1st
1st
9th
2nd
1st
1st
4th53rd
19th
Emirp Numbers
20th8th
7th
10th
13th
11th
10th
7th
8th
Emirp Numbers (Long)
3rd25th
5th
8th
12th
2nd
20th
9th
6th
Emojify
9th
17th
3rd
π
2nd
5th
20th
2nd
6th
Evil Numbers
20th8th
11th
13th
8th
20th
1st
1st
2nd
1st
8th
31st
Evil Numbers (Long)
4th16th
10th
6th
5th
9th
1st
1st
1st
32nd
6th
21st
Factorial Factorisation
13th
π
6th
8th
2nd
31st
4th
14th
Farey Sequence
3rd21st
3rd
5th
4th
7th
34th
5th
19th
Fibonacci
9th30th39th3rd12th2nd42nd38th1st18th11th1st13th28th15th19th22nd9th16th20th20th1st18th35th31st4th6th8th28th1st16th35th1st23rd1st21st16th1st34th12th23rd18th1st10th10th12th7th65th12th13th5th3rd17th18th24th15th20th26th
Fizz Buzz
8th16th63rd6th12th13th32nd1st18th
22nd5th23rd17th7th8th19th15th10th18th17th5th41st15th74th4th9th9th1st1st1st27th8th33rd88th13th14th15th8th1st1st13th16th3rd1st7th3rd45th12th23rd10th15th12th5th16th12th22nd14th
Foo Fizz Buzz Bar
4th14th22nd4th7th3rd16th16th9th
9th4th26th7th10th16th11th5th4th12th6th3rd16th3rd16th2nd9th8th5th5th1st28th8th12th27th6th4th6th11th1st2nd12th14th8th6th6th11th4th8th9th4th11th9th5th3rd4th9th7th
ForsythβEdwards Notation
23rd
2nd
3rd
2nd
3rd
25th
6th
22nd
Fractions
32nd
5th
12th
7th
7th
6th
79th
6th
1st
Game of Life
19th
2nd
4th
7th
3rd
14th
3rd
10th
Gijswijtβs Sequence
19th
2nd
3rd
4th
3rd
46th
4th
9th
Happy Numbers
19th23rd
8th
23rd
11th
5th
12th
37th
9th
14th
Happy Numbers (Long)
3rd25th
4th
23rd
7th
1st
3rd
23rd
8th
24th
Hexdump
17th
π
6th
3rd
2nd
7th
2nd
20th
2nd
9th
Intersection
27th
3rd
7th
10th
8th
5th
19th
5th
8th
Inventory Sequence
2nd19th
7th
3rd
8th
4th
9th
12th
2nd
12th
7th
8th
ISBN
8th
2nd27th
3rd
9th
7th
16th
6th
24th
7th
10th
Jacobi Symbol
3rd
2nd21st
2nd
4th1st4th
2nd
3rd
6th
3rd6th16th
3rd
6th
Kaprekar Numbers
10th
3rd
35th
Kolakoski Constant
10th
7th
15th
π
6th
6th
5th
2nd
15th
2nd
13th
Kolakoski Sequence
7th
2nd31st
23rd
19th
13th
4th
7th19th
2nd
1st
5th
12th
5th
25th
Leap Years
4th22nd
13th
7th8th
2nd
1st
122nd
10th
56th
Levenshtein Distance
7th
8th
π
11th
5th
5th
23rd3rd7th14th
7th
42nd
4th
Leyland Numbers
2nd26th
4th
10th
3rd
50th
4th
12th
1st
4th
15th
ln 2
6th7th8th
2nd17th
8th
4th
3rd
6th
2nd
18th
1st3rd
1st
6th
30th
7th
13th
Look and Say
2nd22nd
12th
3rd
15th
4th
8th
4th
10th
6th
14th
Lucky Numbers
20th
6th
6th
7th
3rd
4th
33rd
3rd
11th
Lucky Tickets
7th
2nd14th
3rd
2nd4th8th
6th
9th
6th
3rd
16th
3rd
6th
Mahjong
3rdπ2nd
π¦5th
6th
π¦
π
2nd
π
5th
2nd
6th
Maze
11th
8th
12th
3rd
3rd
4th
3rd
6th
3rd
10th
Medal Tally
14th
π18th
π
2nd
3rd
15th
1st
12th
Morse Decoder
20th
2nd
3rd
2nd
2nd
15th
4th
6th
Morse Encoder
16th
2nd
4th
4th
4th
16th
3rd
6th
Musical Chords
7th2nd4th
3rd
2nd3rd
3rd
π
3rd
2nd
8th
3rd
π
4th
2ndπ3rd
2nd
2nd
N Queens
13th
15th
π
π
5th
3rd
2nd
33rd
5th
2nd
Niven Numbers
11th
22nd25th
1st
3rd
6th
25th
5th
8th
31st
1st
11th
Niven Numbers (Long)
3rd29th
14th
10th
2nd
1st
12th
88th
1st
1st
Number Spiral
7th20th
2nd
4th
7th
1st
3rd
27th
3rd
6th
Odious Numbers
22nd9th
11th
13th
8th
19th
1st
1st
2nd
1st
9th
26th
Odious Numbers (Long)
4th9th
11th
5th
5th
19th
1st
1st
1st
1st
8th
18th
Ordinal Numbers
3rd27th
4th
14th
5th
14th
8th
59th
1st
19th
PalindromemordnilaP
13th
π
7th
4th
4th
43rd
6th
16th
Pangram Grep
11th
5th
2nd28th
12th
2nd
1st8th3rd
3rd
18th
13th7th
13th
12th
3rd1st25th7th12th
23rd10th
15th10th5th
9th
Partition Numbers
52nd
Pascalβs Triangle
61st
30th
3rd30th
9th
14th
1st
71st
1st
32nd
21st9th
35th
12th
44th
Pernicious Numbers
22nd24th
16th
4th
1st
1st
1st
1st
1st
14th
19th
Pernicious Numbers (Long)
4th22nd
15th
7th
10th
1st
7th
6th
51st
17th
23rd
Poker
2nd
6th
π
3rd
2nd
2nd
11th
2nd
5th
Polyominoes
11th
2nd
2nd
2nd
22nd
2nd
7th
Prime Numbers
40th22nd24th
23rd33rd
10th
13th
7th
27th35th
1st
21st46th
1st
13th8th65th
15th
25th
Prime Numbers (Long)
32nd10th22nd
4th20th
12th
5th
4th
21st9th
1st
7th22nd
1st
6th14th41st
14th
1st
Proximity Grid
3rd
π13th
5th
2nd
3rd
12th
2nd
6th
2nd
9th
π
6th
QR Decoder
8th
8th
7th
π
5th
4th
3rd
9th
2nd
4th
Quine
1st38th1st
25th28th1st30th
14th6th27th1st20th
33rd9th25th19th29th1st17th30th10th1st8th1st28th
1st1st
1st20th1st24th1st32nd23rd1st56th
12th
1st11th
8th29th
14th
RecamΓ‘n
5th
26th
16th
28th
1st
6th
2nd2nd
8th
6th
24th
3rd
17th
Repeating Decimals
π16th
π
3rd
3rd
2nd
17th
11th
5th
Reverse Polish Notation
23rd
4th
1st
6th
40th
5th
4th
24th
2nd
13th
Reversi
π¦12th
6th
2nd
2nd
2nd
4th
2nd
10th
3rd
4th
Rijndael S-box
8th4th8th
2nd14th
4th
3rd
2nd
4th3rd
2nd
4th
2nd
2nd
2nd
9th
π
4th
Rock-paper-scissors-Spock-lizard
9th
8th
2nd11th
π
2nd
2nd
2nd5th25th
3rd
7th
Roman to Arabic
2nd28th
5th
5th
10th
10th
14th
33rd
3rd
25th
ROT13
16th3rd11th
π15th
2nd
2nd
3rd
4th
9th
3rd
45th
6th
12th
Rule 110
2nd20th
3rd
5th12th
3rd
4th
6th
26th
6th
15th
Set
5th
Seven Segment
21st
2nd
7th
3rd
5th
2nd
13th
5th
6th
SI Units
2nd
π
2nd
2nd
4th
2nd
π
SierpiΕski Triangle
59th27th25th
4th23rd
7th
6th
8th7th
π
4th
11th
45th
6th
21st
Smith Numbers
22nd
4th
5th
4th
4th
21st
3rd
8th
Spelling Numbers
2nd16th1st
3rd
5th
6th
2nd
15th
3rd
7th
5th
Star Wars Opening Crawl
2nd9th
π
2nd
2nd
14th
3rd
3rd
Sudoku
7th3rd6th
1st2nd
4th
π
2nd4th2nd2nd
2nd
5th
π
2nd
4th
π
2nd
2nd
Sudoku (Fill-in)
8th5th5th
2nd4th
6th
2nd
3rd3rd4th3rd
5th
6th
2nd
2nd
7th
π
7th
2nd
Ten-pin Bowling
2nd15th
3rd5th
2nd
2nd
3rd
1st
5th
3rd
5th
Tic-tac-toe
13th
π
3rd
3rd
7th
3rd
29th
1st
11th
Time Distance
8th
18th
2nd
2nd
2nd
2nd
19th
π
6th
Tongue-twisters
24th
2nd
2nd
3rd
1st
22nd
2nd
3rd
Transpose Sentence
25th
π
6th
6th
4th
57th
6th
12th
United States
5th
2nd16th5th12th
2nd15th6th
2nd
2nd7th
4th
3rd
7th56th
7th2nd
5th5th
9th9th4th4th8th
3rd
9th5th
3rd
2nd
Vampire Numbers
19th
3rd
4th
4th
2nd
2nd
5th
4th
7th
Van Eck Sequence
23rd
3rd
7th
1st
7th
7th
35th
4th
18th
Zeckendorf Representation
12th
12th
4th
2nd
6th
3rd
41st
3rd
13th
Zodiac Signs
2nd19th
1st
5th
3rd
20th
2nd
2nd
14th
2nd
12th
Ξ³
15th4th7th
9th
3rd
2nd
π
3rd
π
9th
1st2nd
π
10th
2nd
6th
Ξ»
7th
10th
4th
4th
7th
2nd
34th
2nd
2nd
24th
5th
9th
Ο
4th11th6th
2nd19th
5th
4th
7th20th
13th
1st4th
4th
5th
29th
7th
15th
Ο
4th10th6th
2nd18th
5th
4th
5th
13th
1st3rd
4th
3rd
24th
7th
14th
Ο
7th14th6th
3rd23rd
6th
4th13th10th
5th
16th
1st4th
1st
9th
48th
6th
25th
β2
4th12th5th
16th
6th
3rd17th9th
8th
1st4th
1st
8th
1st
8th
26th
π
13th11th10th
2nd15th
5th
6th
12th
1st
1st6th
5th
8th
1st
9th
15th