12 Days of Christmas
10th
64th
94th
6th
99 Bottles of Beer
32nd
20th
91st
8th
Abundant Numbers
8th
π
15th
12th
38th
6th
Abundant Numbers (Long)
1st
3rd
3rd
Arabic to Roman
7th
54th
10th
10th
Arithmetic Numbers
2nd
70th
Arrows
9th
15th
Ascending Primes
π
1st
ASCII Table
14th
brainfuck
6th
9th
Catalan Numbers
4th
1st
1st
Christmas Trees
12th
8th
2nd
Collatz
7th
5th
CSS Colors
1st
52nd
16th
8th
Cubes
10th
36th
2nd
Day of Week
1st
106th
1st
DFA Simulator
47th
Diamonds
12th
10th
19th
6th
Divisors
6th121st
28th
14th
39th
1st
4th
1st
Emirp Numbers
5th
8th62nd
17th
5th
27th
8th
Emirp Numbers (Long)
6th
Emojify
Evil Numbers
26th
7th46th
10th
27th
7th
1st
1st
34th
2nd
Evil Numbers (Long)
11th
10th
1st
1st
Factorial Factorisation
4th
36th
Farey Sequence
3rd
39th
Fibonacci
59th46th
17th134th
18th
47th
1st1st31st64th
39th
1st
63rd
5th
Fizz Buzz
2nd
1st
5th
41st
1st
9th
273rd25th1st43rd3rd
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
7th
1st19th1st
π
Gijswijtβs Sequence
43rd
Happy Numbers
5th
3rd
16th
1st
57th
9th
Happy Numbers (Long)
3rd
9th
Hexdump
1st
Intersection
15th
18th
26th
5th
Inventory Sequence
8th
ISBN
97th
Kaprekar Numbers
5th
Kolakoski Constant
21st
7th
Kolakoski Sequence
6th
21st
13th
4th
Leap Years
7th41st
13th
47th
14th
18th
13th
Levenshtein Distance
13th
13th
18th
Leyland Numbers
1st
6th
12th
1st
30th
4th
ln 2
1st
Look and Say
6th
Lucky Numbers
4th
Lucky Tickets
18th
12th
Morse Decoder
Morse Encoder
8th
12th
Musical Chords
15th
Niven Numbers
10th65th
1st
1st
16th
1st
1st
10th
Niven Numbers (Long)
π
20th
Number Spiral
4th
Odious Numbers
7th7th
10th
41st4th
1st
1st
29th
1st
Odious Numbers (Long)
5th
10th
1st
1st
1st
Ordinal Numbers
π
1st
3rd
1st
Pangram Grep
42nd
1st
9th
110th
26th
12th
Pascalβs Triangle
11th
47th
1st
5th
Pernicious Numbers
8th26th
20th
1st
27th
1st
1st26th
1st
1st
21st
1st
Pernicious Numbers (Long)
6th
25th
1st
Poker
5th
Prime Numbers
6th79th
25th
4th
1st
237th
1st
46th
62nd39th
1st105th11th
1st
Prime Numbers (Long)
61st
1st
1st
1st
1st
52nd
3rd
QR Decoder
18th
Quine
1st1st
2nd103rd61st19th
1st53rd
1st19th76th39th83rd30th60th
1st22nd
81st48th
1st43rd32nd1st47th8th
RecamΓ‘n
1st
Repeating Decimals
1st
Reverse Polish Notation
1st
1st
Reversi
23rd
Rock-paper-scissors-Spock-lizard
5th
3rd
35th
9th
Roman to Arabic
7th
11th
1st
9th
ROT13
80th
Rule 110
11th
10th
8th
14th
5th
Scrambled Sort
2nd
36th
Set
33rd
Seven Segment
9th
1st
π
SierpiΕski Triangle
10th59th
8th
π
Spelling Numbers
59th
18th
Star Wars Opening Crawl
23rd
Sudoku
5th
3rd
Ten-pin Bowling
13th
Time Distance
11th
Tongue-twisters
12th
18th
25th
8th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
24th5th
14th
Van Eck Sequence
1st
34th
Zeckendorf Representation
13th
Zodiac Signs
17th
Ξ»
4th
5th19th
π
3rd
9th
π
4th
7th
Ο
6th
6th57th
8th
11th
16th
6th
Ο
5th
4th
8th
8th
14th
5th
Ο
4th
5th22nd
7th
1st
8th
1st
1st
5th
β2
5th
7th22nd
1st
8th
1st
1st
5th
π
9th
7th26th
18th
6th
9th
1st
15th
5th