12 Days of Christmas
2nd9th11th
2nd4th
5th
37th
5th
3rd
3rd
20th
3rd
7th
8th
24 Game
11th
2nd
π
2nd
3rd
2nd
23rd
π
2nd
99 Bottles of Beer
4th7th
4th
3rd
5th
3rd
3rd
12th
4th
4th9th
4th
Abundant Numbers
16th13th
8th
3rd1st
13th
4th
21st
19th
45th
5th
19th
Abundant Numbers (Long)
3rd15th
6th
3rd1st
10th
1st
17th
8th
12th
8th
17th
Arabic to Roman
2nd24th1st
4th
3rd
4th
5th
3rd
18th
3rd
8th
Arithmetic Numbers
π16th
4th
2nd
5th
2nd
51st
5th
10th
Arrows
19th
4th
4th
3rd
6th
17th
5th
9th
Ascending Primes
10th4th5th
10th
π
1st
4th
1st
2nd
16th
7th
11th
ASCII Table
6th26th
3rd
10th
4th
5th
3rd
36th
3rd
10th
Billiards
2nd
25th
brainfuck
5th3rd2nd2nd
2nd14th
π
π
5th
2nd20th
4th
2nd
5th
5th
35th
4th
10th
Card Number Validation
6th
40th
16th
Catalan Numbers
22nd
4th
22nd
15th
8th
15th
69th
9th
35th
Catalanβs Constant
7th
10th
4th
2nd
5th
3rd
22nd
1st2nd
3rd
10th
4th
8th
Christmas Trees
2nd23rd
3rd
12th
8th
4th
9th
13th
6th
10th
Collatz
3rd31st
6th
17th
7th
11th
9th
1st
5th
8th
23rd
CSS Colors
6th5th7th
π4th
π
5th
4th
1st
30th
5th
13th
Cubes
22nd
2nd
2nd
4th
3rd
3rd
12th
4th
2nd
Day of Week
21st
4th
3rd
2nd
1st
51st
5th
18th
DFA Simulator
16th
1st
π
2nd
2nd
2nd
34th
3rd
4th
Diamonds
2nd20th
12th
3rd
11th
8th
6th
6th7th16th
7th
10th
Divisors
64th
4th13th
20th
1st
1st
12th1st
1st
8th
2nd
1st
1st
4th50th
19th
Emirp Numbers
20th8th
7th
10th
2nd
13th
11th
10th
7th
8th
Emirp Numbers (Long)
3rd25th
5th
8th
1st
12th
2nd
20th
9th
6th
Emojify
8th
16th
3rd
π
2nd
5th
20th
2nd
6th
Evil Numbers
20th8th
11th
13th
8th
19th
1st
1st
2nd
1st
8th
31st
Evil Numbers (Long)
4th16th
10th
6th
5th
9th
1st
1st
1st
32nd
6th
21st
Factorial Factorisation
12th
π
5th
8th
2nd
29th
4th
14th
Farey Sequence
3rd21st
3rd
5th
4th
7th
32nd
5th
18th
Fibonacci
8th29th37th3rd12th2nd42nd37th1st18th11th1st13th26th15th19th20th9th15th20th18th1st18th34th31st4th7th8th28th1st16th35th1st22nd1st20th14th1st33rd12th22nd14th1st10th10th20th11th7th59th2nd13th5th3rd16th17th24th14th20th25th
Fizz Buzz
7th16th63rd6th12th13th31st1st17th
21st4th23rd15th7th8th19th15th10th18th16th5th41st14th73rd4th9th9th1st1st1st27th8th32nd88th13th14th15th8th1st1st12th16th1st1st14th7th3rd43rd9th23rd9th14th10th5th15th11th22nd14th
Foo Fizz Buzz Bar
3rd14th22nd4th6th3rd16th15th9th
9th4th26th7th10th16th10th5th4th12th6th3rd16th3rd16th2nd9th8th5th5th1st28th8th11th25th6th4th6th11th1st2nd11th14th6th5th11th6th11th4th8th9th4th11th7th5th3rd4th9th7th
ForsythβEdwards Notation
23rd
2nd
3rd
2nd
3rd
24th
6th
21st
Fractions
32nd
5th
12th
7th
6th
6th
76th
6th
1st
Game of Life
19th
2nd
4th
7th
3rd
14th
3rd
8th
Gijswijtβs Sequence
18th
2nd
3rd
3rd
3rd
43rd
4th
9th
Happy Numbers
19th21st
8th
22nd
14th
4th
12th
37th
9th
14th
Happy Numbers (Long)
3rd23rd
4th
22nd
11th
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
11th
7th
8th
ISBN
8th
2nd27th
3rd
9th
7th
16th
6th
23rd
7th
10th
Jacobi Symbol
3rd
2nd21st
2nd
4th1st4th
2nd
3rd
6th
3rd6th16th
3rd
6th
Kaprekar Numbers
9th
3rd
30th
Kolakoski Constant
9th
7th
15th
π
6th
8th
5th
2nd
15th
2nd
13th
Kolakoski Sequence
7th
2nd30th
23rd
19th
13th
4th
7th18th
2nd
1st
5th
12th
5th
25th
Leap Years
3rd22nd
13th
7th8th
18th
2nd
1st
119th
10th
55th
Levenshtein Distance
7th
8th
π
11th
6th
5th
22nd3rd7th14th
7th
40th
4th
Leyland Numbers
2nd26th
4th
10th
3rd
49th
4th
12th
1st
4th
15th
ln 2
6th7th8th
2nd17th
8th
4th
3rd
6th
2nd
18th
1st3rd
1st
6th
29th
7th
13th
Look and Say
2nd22nd
12th
3rd
15th
5th
8th
4th
10th
6th
14th
Lucky Numbers
20th
6th
6th
7th
3rd
4th
31st
3rd
11th
Lucky Tickets
7th
2nd14th
3rd
2nd4th8th
6th
8th
6th
3rd
16th
3rd
6th
Mahjong
3rdπ2nd
π¦5th
6th
π¦
2nd
π
2nd
π
5th
2nd
6th
Maze
10th
8th
12th
3rd
3rd
4th
3rd
6th
3rd
10th
Medal Tally
14th
π18th
π
3rd
2nd
3rd
15th
1st
12th
Morse Decoder
19th
2nd
3rd
2nd
2nd
14th
4th
6th
Morse Encoder
16th
2nd
4th
4th
4th
16th
3rd
6th
Musical Chords
6th2nd4th
3rd
2nd3rd
3rd
π
3rd
3rd
8th
3rd
π
3rd
2ndπ3rd
2nd
2nd
N Queens
13th
14th
π
π
5th
4th
3rd
2nd
30th
5th
2nd
Niven Numbers
11th
22nd25th
1st
3rd
6th
23rd
8th
5th
7th
31st
1st
11th
Niven Numbers (Long)
3rd29th
14th
10th
2nd
4th
1st
12th
83rd
1st
1st
Number Spiral
6th20th
2nd
4th
7th
1st
3rd
26th
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
3rd26th
4th
14th
9th
5th
13th
8th
58th
1st
19th
PalindromemordnilaP
13th
π
7th
4th
4th
37th
6th
16th
Pangram Grep
11th
5th
2nd28th
12th
2nd
1st8th3rd
3rd5th
18th
12th6th
13th
12th
3rd1st25th6th13th
22nd9th
15th10th5th
9th
Pascalβs Triangle
59th
28th
3rd30th
9th
13th
1st
70th
1st
32nd
21st9th
34th
11th
44th
Pernicious Numbers
22nd23rd
15th
4th
1st
1st
1st
1st
1st
14th
18th
Pernicious Numbers (Long)
4th21st
15th
7th
10th
4th
7th
6th
47th
17th
22nd
Poker
2nd
6th
π
3rd
2nd
2nd
11th
2nd
5th
Polyominoes
11th
2nd
2nd
2nd
2nd
21st
2nd
7th
Prime Numbers
40th22nd24th
23rd33rd
10th
13th
7th
25th35th
1st
21st46th
1st
13th8th64th
15th
24th
Prime Numbers (Long)
32nd10th23rd
4th20th
11th
5th
4th
21st9th
1st
7th21st
1st
6th13th41st
14th
1st
Proximity Grid
3rd
π13th
5th
2nd
3rd
12th
2nd
6th
π
8th
π
6th
QR Decoder
8th
8th
6th
π
5th
4th
3rd
9th
2nd
4th
Quine
1st38th1st
25th26th1st30th
14th6th27th1st20th
30th9th22nd18th29th1st16th29th10th1st8th1st28th
1st1st
1st20th1st24th1st32nd23rd1st56th
12th
1st1st
8th27th
13th
RecamΓ‘n
4th
26th
16th
26th
1st
6th
2nd2nd
8th
6th
23rd
3rd
15th
Repeating Decimals
π16th
π
3rd
3rd
2nd
16th
11th
5th
Reverse Polish Notation
22nd
4th
1st
6th
37th
5th
4th
24th
2nd
9th
Reversi
π¦11th
6th
2nd
2nd
2nd
4th
2nd
9th
3rd
4th
Rijndael S-box
8th4th8th
2nd13th
4th
3rd
2nd
4th3rd
2nd
4th
2nd
2nd
2nd
8th
π
3rd
Rock-paper-scissors-Spock-lizard
9th
8th
2nd10th
π
2nd
2nd
2nd5th24th
3rd
7th
Roman to Arabic
2nd27th
5th
5th
10th
10th
14th
32nd
4th
25th
ROT13
14th3rd9th
π15th
2nd
2nd
3rd
4th
9th
π
41st
5th
12th
Rule 110
2nd20th
3rd
5th12th
5th
4th
6th
26th
6th
15th
Seven Segment
21st
2nd
7th
3rd
5th
2nd
12th
5th
6th
SI Units
2nd
π
2nd
2nd
2nd
4th
2nd
π
SierpiΕski Triangle
59th27th25th
4th23rd
7th
6th
8th7th
π
4th
10th
44th
6th
21st
Smith Numbers
21st
4th
5th
5th
4th
4th
19th
3rd
8th
Spelling Numbers
2nd15th1st
3rd
5th
6th
2nd
14th
3rd
7th
5th
Star Wars Opening Crawl
2nd8th
π
2nd
2nd
2nd
13th
3rd
3rd
Sudoku
6th3rd6th
1st2nd
4th
π
2nd4th2nd2nd
2nd
5th
2nd
2nd
4th
π
2nd
2nd
Sudoku (Fill-in)
8th5th5th
2nd4th
6th
2nd
3rd3rd4th3rd
5th
6th
2nd
2nd
7th
π
7th
2nd
Ten-pin Bowling
2nd14th
3rd5th
2nd
2nd
3rd
1st
4th
3rd
5th
Tic-tac-toe
11th
π¦
3rd
3rd
4th
π
20th
π
8th
Time Distance
8th
18th
2nd
2nd
2nd
2nd
18th
π
6th
Tongue-twisters
23rd
2nd
2nd
3rd
1st
21st
2nd
3rd
Transpose Sentence
24th
π
6th
6th
4th
52nd
6th
12th
United States
5th
2nd16th5th12th
2nd15th4th
2nd
2nd7th
4th
3rd
7th54th
7th2nd
5th5th
9th9th4th4th8th
3rd
9th5th
3rd
2nd
Vampire Numbers
19th
3rd
5th
4th
2nd
2nd
5th
4th
7th
Van Eck Sequence
23rd
3rd
7th
1st
7th
7th
35th
4th
18th
Zeckendorf Representation
12th
11th
4th
2nd
6th
3rd
35th
3rd
12th
Zodiac Signs
2nd19th
1st
5th
3rd
20th
2nd
2nd
14th
2nd
11th
Ξ³
15th4th7th
9th
3rd
2nd
π
3rd
1st
9th
1st2nd
π
9th
2nd
6th
Ξ»
7th
10th
4th
4th
7th
2nd
33rd
2nd
2nd
23rd
5th
9th
Ο
4th11th5th
2nd18th
5th
4th
7th20th
3rd
11th
1st4th
4th
5th
24th
7th
15th
Ο
4th10th5th
2nd18th
5th
4th
5th
3rd
11th
1st3rd
4th
3rd
21st
7th
14th
Ο
7th14th6th
3rd23rd
6th
3rd13th10th
5th
16th
1st4th
1st
9th
47th
6th
17th
β2
4th12th5th
16th
6th
3rd16th9th
13th
8th
1st4th
1st
8th
1st
8th
22nd
π
13th11th9th
2nd15th
5th
6th
11th
1st
1st6th
5th
8th
1st
9th
14th