12 Days of Christmas
10th
60th
91st
6th
99 Bottles of Beer
30th
20th
91st
8th
Abundant Numbers
8th
π
15th
12th
35th
6th
Abundant Numbers (Long)
1st
3rd
3rd
Arabic to Roman
7th
53rd
10th
10th
Arithmetic Numbers
2nd
64th
Arrows
9th
14th
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
49th
16th
8th
Cubes
10th
35th
2nd
Day of Week
1st
99th
1st
DFA Simulator
43rd
Diamonds
11th
9th
19th
6th
Divisors
6th114th
25th
14th
37th
1st
4th
1st
Emirp Numbers
5th
8th60th
16th
5th
26th
8th
Emirp Numbers (Long)
6th
Emojify
Evil Numbers
24th
7th46th
10th
26th
7th
1st
1st
33rd
2nd
Evil Numbers (Long)
11th
10th
1st
1st
Factorial Factorisation
4th
33rd
Farey Sequence
1st
35th
Fibonacci
59th45th
16th127th
15th
46th
1st1st31st30th
39th
1st
61st
5th
Fizz Buzz
2nd
1st
5th
39th
1st
9th
272nd25th1st43rd3rd
3rd
Foo Fizz Buzz Bar
1st
1st
4th
Fractions
1st
7th
1st19th1st
π
Gijswijtβs Sequence
40th
Happy Numbers
5th
3rd
15th
1st
54th
9th
Happy Numbers (Long)
3rd
7th
Hexdump
1st
Intersection
14th
17th
22nd
5th
Inventory Sequence
8th
ISBN
89th
Kaprekar Numbers
6th
Kolakoski Constant
19th
6th
Kolakoski Sequence
6th
21st
13th
4th
Leap Years
7th37th
12th
46th
13th
18th
13th
Levenshtein Distance
13th
11th
17th
21st
Leyland Numbers
1st
6th
12th
1st
28th
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
10th61st
1st
1st
16th
1st
1st
10th
Niven Numbers (Long)
π
19th
Number Spiral
4th
Odious Numbers
7th7th
9th
25th4th
1st
1st
29th
1st
Odious Numbers (Long)
5th
9th
1st
1st
1st
Ordinal Numbers
π
1st
3rd
1st
Pangram Grep
42nd
1st
8th
103rd
25th
12th
Pascalβs Triangle
10th
46th
1st
5th
Pernicious Numbers
8th24th
19th
1st
27th
1st
1st25th
1st
1st
20th
1st
Pernicious Numbers (Long)
6th
25th
1st
Poker
5th
Prime Numbers
6th76th
23rd
4th
1st
229th
1st
46th
59th38th
1st102nd11th
1st
Prime Numbers (Long)
57th
1st
1st
1st
1st
49th
3rd
QR Decoder
17th
Quine
1st1st
2nd99th60th19th
1st53rd
1st18th76th37th74th30th60th
1st21st
80th47th
1st42nd1st1st46th8th
RecamΓ‘n
1st
Repeating Decimals
1st
Reverse Polish Notation
1st
1st
Reversi
20th
Rock-paper-scissors-Spock-lizard
5th
3rd
33rd
9th
Roman to Arabic
7th
11th
1st
7th
ROT13
71st
Rule 110
11th
10th
8th
14th
5th
Scrambled Sort
1st
30th
Set
28th
Seven Segment
9th
1st
π
SierpiΕski Triangle
10th56th
8th
π
Spelling Numbers
56th
18th
Star Wars Opening Crawl
22nd
Sudoku
4th
3rd
Ten-pin Bowling
13th
Time Distance
11th
Tongue-twisters
12th
17th
24th
8th
Transpose Sentence
1st
3rd
United States
Vampire Numbers
24th5th
14th
Van Eck Sequence
1st
27th
Zeckendorf Representation
13th
Zodiac Signs
17th
Ξ»
4th
5th19th
π
3rd
9th
π
4th
6th
Ο
6th
6th54th
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
7th24th
17th
6th
9th
1st
15th
4th