12 Days of Christmas
5th14th
15th
77th
99 Bottles of Beer
22nd
9th
680th
Abundant Numbers
19th
6th
4th
31st63rd
Abundant Numbers (Long)
1st
41st
Arabic to Roman
1st
3rd
Arithmetic Numbers
8th
55th
Arrows
188th
ASCII Table
8th
brainfuck
5th
87th
Card Number Validation
9th
Catalan Numbers
1st
1st1st
6th
1st22nd
Catalan’s Constant
Christmas Trees
29th
11th
91st
Collatz
6th
3rd
101st
CSS Colors
124th
Cubes
251st
Diamonds
12th
10th
8th
34th
Divisors
183rd
24th
1st
1st
15th
1st4th
Emirp Numbers
13th16th
37th
8th
5th
203rd
Emirp Numbers (Long)
1st
Emojify
199th
Evil Numbers
12th
1st
1st
112th23rd
Evil Numbers (Long)
1st
1st
14th
Fibonacci
16th27th235th
1st
13th1st
1st
18th1st58th
Fizz Buzz
8th60th
53rd
4th46th1st
7th
29th35th3rd
Foo Fizz Buzz Bar
7th
110th
Fractions
4th
9th
8th
51st1st
Game of Life
7th
10th
60th
Happy Numbers
11th
25th
11th
5th
Happy Numbers (Long)
20th
7th
1st
Hexdump
85th
Intersection
11th
6th
20th
Inventory Sequence
10th
78th
ISBN
19th
Jacobi Symbol
74th
Kolakoski Constant
7th
Kolakoski Sequence
1st
11th38th
1st
34th
Leap Years
18th
31st
6th
17th
Levenshtein Distance
68th
Leyland Numbers
12th
3rd
135th
Look and Say
13th
1st
29th25th
Lucky Numbers
13th
130th
Lucky Tickets
8th
9th
4th
88th
Maze
5th
74th
N Queens
94th
Niven Numbers
45th
5th
229th
Niven Numbers (Long)
1st
Number Spiral
12th
Odious Numbers
15th
1st
1st
135th
Odious Numbers (Long)
1st
Ordinal Numbers
22nd
6th
PalindromemordnilaP
10th
Pangram Grep
22nd
102nd23rd
Pascal’s Triangle
19th
55th
1st
128th
Pernicious Numbers
19th
39th
14th
196th
Pernicious Numbers (Long)
30th
22nd
Prime Numbers
28th
21st
1st
1st
34th66th
Prime Numbers (Long)
1st
1st
QR Decoder
7th
Quine
1st25th
50th
1st10th
1st1st20th
1st1st
Recamán
7th
16th
8th
Reverse Polish Notation
Rijndael S-box
5th
79th
Roman to Arabic
7th
20th
Rule 110
11th
17th
9th
Seven Segment
7th
Sierpiński Triangle
24th
65th
Smith Numbers
Spelling Numbers
7th
2nd
Star Wars Opening Crawl
125th
Ten-pin Bowling
83rd
Time Distance
4th
Vampire Numbers
12th
12th
5th
39th
Van Eck Sequence
7th
11th
λ
119th
π
3rd
62nd
τ
3rd
φ
18th
√2
13th
1st
𝑒
12th
1st