12 Days of Christmas
10th
63rd
93rd
6th
99 Bottles of Beer
30th
20th
89th
8th
Abundant Numbers
8th
π
15th
12th
37th
6th
Abundant Numbers (Long)
1st
3rd
3rd
Arabic to Roman
7th
54th
10th
10th
Arithmetic Numbers
2nd
66th
Arrows
9th
15th
Ascending Primes
π
1st
ASCII Table
14th
brainfuck
5th
8th
Catalan Numbers
4th
1st
1st
Christmas Trees
12th
8th
2nd
Collatz
7th
5th
CSS Colors
1st
52nd
16th
8th
Cubes
10th
35th
2nd
Day of Week
1st
100th
1st
DFA Simulator
44th
Diamonds
11th
9th
19th
6th
Divisors
6th117th
27th
14th
39th
1st
4th
1st
Emirp Numbers
5th
8th61st
15th
5th
26th
8th
Emirp Numbers (Long)
6th
Emojify
Evil Numbers
25th
7th46th
10th
26th
7th
1st
1st
33rd
2nd
Evil Numbers (Long)
11th
10th
1st
1st
Factorial Factorisation
4th
34th
Farey Sequence
1st
37th
Fibonacci
59th45th
17th131st
15th
46th
1st1st31st52nd
39th
1st
62nd
5th
Fizz Buzz
2nd
1st
5th
40th
1st
9th
272nd25th1st43rd3rd
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
7th
1st19th1st
π
Gijswijtβs Sequence
42nd
Happy Numbers
5th
3rd
15th
1st
55th
9th
Happy Numbers (Long)
3rd
8th
Hexdump
1st
Intersection
15th
17th
25th
5th
Inventory Sequence
8th
ISBN
92nd
Kaprekar Numbers
5th
Kolakoski Constant
19th
6th
Kolakoski Sequence
6th
21st
13th
4th
Leap Years
7th40th
12th
47th
14th
18th
13th
Levenshtein Distance
13th
12th
17th
Leyland Numbers
1st
6th
12th
1st
30th
4th
ln 2
1st
Look and Say
6th
Lucky Numbers
3rd
Lucky Tickets
14th
12th
Morse Decoder
Morse Encoder
7th
12th
Musical Chords
13th
Niven Numbers
10th63rd
1st
1st
15th
1st
1st
10th
Niven Numbers (Long)
π
19th
Number Spiral
4th
Odious Numbers
7th7th
9th
36th4th
1st
1st
29th
1st
Odious Numbers (Long)
5th
9th
1st
1st
1st
Ordinal Numbers
π
1st
3rd
1st
Pangram Grep
42nd
1st
9th
106th
25th
12th
Pascalβs Triangle
11th
47th
1st
5th
Pernicious Numbers
8th24th
19th
1st
27th
1st
1st25th
1st
1st
20th
1st
Pernicious Numbers (Long)
6th
24th
1st
Poker
5th
Prime Numbers
6th79th
24th
4th
1st
233rd
1st
46th
62nd39th
1st104th11th
1st
Prime Numbers (Long)
61st
1st
1st
1st
1st
52nd
3rd
QR Decoder
17th
Quine
1st1st
2nd102nd60th19th
1st53rd
1st18th76th37th82nd30th60th
1st22nd
81st48th
1st43rd25th1st46th8th
RecamΓ‘n
1st
Repeating Decimals
1st
Reverse Polish Notation
1st
1st
Reversi
21st
Rock-paper-scissors-Spock-lizard
5th
3rd
34th
9th
Roman to Arabic
7th
11th
1st
7th
ROT13
73rd
Rule 110
11th
10th
8th
14th
5th
Scrambled Sort
1st
33rd
Set
31st
Seven Segment
9th
1st
π
SierpiΕski Triangle
10th58th
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
24th
8th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
24th5th
14th
Van Eck Sequence
1st
30th
Zeckendorf Representation
13th
Zodiac Signs
17th
Ξ»
4th
5th19th
π
3rd
9th
π
4th
6th
Ο
6th
6th55th
8th
9th
16th
5th
Ο
5th
4th
8th
7th
14th
4th
Ο
4th
5th21st
7th
1st
8th
1st
1st
4th
β2
5th
7th21st
1st
8th
1st
1st
4th
π
9th
7th25th
17th
6th
9th
1st
15th
4th