12 Days of Christmas
11th
71st
100th
6th
99 Bottles of Beer
34th
24th
98th
9th
Abundant Numbers
8th
π
15th
15th
39th
8th
Abundant Numbers (Long)
1st
5th
4th
Arabic to Roman
7th
59th
10th
11th
Arithmetic Numbers
2nd
75th
Arrows
11th
15th
Ascending Primes
π
1st
ASCII Table
15th
brainfuck
6th
9th
Catalan Numbers
4th
1st
1st
Christmas Trees
15th
10th
3rd
Collatz
7th
5th
Continued Fractions
31st
CSS Colors
1st
52nd
17th
20th
Cubes
10th
37th
2nd
Day of Week
1st
117th
1st
DFA Simulator
49th
Diamonds
14th
10th
19th
8th
Divisors
6th125th
29th
14th
42nd
1st
5th
1st
Emirp Numbers
6th
8th62nd
17th
5th
28th
8th
Emirp Numbers (Long)
10th
Emojify
Evil Numbers
25th
8th48th
10th
28th
7th
1st
1st
35th
2nd
Evil Numbers (Long)
11th
10th
1st
1st
Factorial Factorisation
4th
41st
Farey Sequence
3rd
43rd
Fibonacci
61st48th
18th139th
18th
49th
1st1st31st86th
40th
1st
65th
6th
Fizz Buzz
2nd
1st
5th
41st
1st
9th
274th25th1st43rd4th
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
7th
1st20th1st
π
Gijswijtβs Sequence
47th
Happy Numbers
5th
3rd
16th
1st
60th
9th
Happy Numbers (Long)
3rd
11th
Hexdump
1st
Intersection
15th
19th
28th
5th
Inventory Sequence
10th
ISBN
109th
Kaprekar Numbers
7th
Kolakoski Constant
21st
8th
Kolakoski Sequence
6th
21st
13th
4th
Leap Years
7th44th
14th
50th
18th
18th
13th
Levenshtein Distance
13th
12th
20th
17th
Leyland Numbers
1st
6th
13th
1st
32nd
4th
ln 2
1st
Look and Say
8th
Lucky Numbers
5th
Lucky Tickets
20th
12th
Morse Decoder
Morse Encoder
8th
13th
Musical Chords
19th
Niven Numbers
11th66th
1st
1st
16th
1st
1st
10th
Niven Numbers (Long)
π
21st
Number Spiral
5th
Odious Numbers
8th7th
10th
45th4th
1st
1st
31st
1st
Odious Numbers (Long)
5th
10th
1st
1st
1st
Ordinal Numbers
π
1st
4th
1st
Pangram Grep
44th
1st
9th
117th
27th
12th
Pascalβs Triangle
11th
49th
1st
6th
Pernicious Numbers
9th28th
20th
1st
27th
1st
1st26th
1st
1st
22nd
1st
Pernicious Numbers (Long)
6th
25th
1st
Poker
5th
Prime Numbers
7th79th
25th
4th
1st
244th
1st
47th
64th40th
1st108th12th
1st
Prime Numbers (Long)
62nd
1st
1st
1st
1st
57th
2nd
QR Decoder
20th
Quine
1st1st
2nd104th64th20th
1st55th
1st19th79th40th89th33rd62nd
1st23rd
84th49th
1st44th1st1st48th8th
RecamΓ‘n
1st
Repeating Decimals
1st
Reverse Polish Notation
1st
1st
Reversi
24th
Rock-paper-scissors-Spock-lizard
5th
3rd
39th
10th
Roman to Arabic
7th
11th
1st
10th
ROT13
89th
Rule 110
11th
11th
9th
14th
5th
Scrambled Sort
2nd
41st
Set
40th
Seven Segment
9th
3rd
π
SierpiΕski Triangle
11th61st
8th
π
Spelling Numbers
65th
18th
Star Wars Opening Crawl
25th
Sudoku
5th
3rd
Ten-pin Bowling
13th
Time Distance
13th
Tongue-twisters
12th
19th
29th
8th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
25th5th
15th
Van Eck Sequence
1st
36th
Zeckendorf Representation
14th
Zodiac Signs
17th
Ξ»
4th
5th19th
1st
4th
9th
π
6th
7th
Ο
6th
7th61st
8th
12th
22nd
5th
Ο
4th
4th
8th
9th
17th
5th
Ο
4th
5th22nd
7th
1st
8th
1st
1st
5th
β2
5th
7th22nd
1st
8th
1st
1st
5th
π
11th
7th
20th
6th
10th
1st
15th
5th