12 Days of Christmas
8th
25th
7th
61st
9th
99 Bottles of Beer
32nd
24th
13th
41st
Abundant Numbers
5th
16th37th15th
44th27th
11th12th
19th
32nd56th
8th
Abundant Numbers (Long)
15th
20th
23rd
11th
84th
Arabic to Roman
22nd
17th68th
22nd
7th
20th
Arithmetic Numbers
1st
Arrows
20th
14th
57th
Ascending Primes
23rd
ASCII Table
49th
24th
5th
60th
brainfuck
29th
13th
7th
27th
Card Number Validation
15th
Catalan Numbers
35th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
6th
4th
11th19th
50th29th
Collatz
11th3rd17th
25th
3rd1st
33rd37th
CSS Colors
5th
6th
8th
13th23rd
Cubes
24th
7th
6th
50th
Day of Week
1st
Diamonds
38th
22nd
13th
31st33rd
Divisors
12th
34th26th27th
37th
12th25th
1st
1st39th
8th
Emirp Numbers
4th
26th
17th
8th
12th16th21st
70th33rd
6th
Emirp Numbers (Long)
14th
11th
16th
Emojify
17th
56th
Evil Numbers
18th14th15th
22nd
48th
9th14th
1st33rd
8th16th
Evil Numbers (Long)
33rd
16th
13th
33rd
Factorial Factorisation
11th
Farey Sequence
28th
Fibonacci
32nd
3rd40th1st
1st19th146th
30th1st
1st
43rd
1st7th
1st15th
Fizz Buzz
8th
19th137th108th65th
18th102nd103rd
143rd1st
47th9th
100th38th3rd74th13th
Foo Fizz Buzz Bar
45th42nd33rd
41st
31st19th
17th33rd
Forsyth–Edwards Notation
12th
Fractions
30th
32nd
23rd
54th1st
Game of Life
9th
Gijswijt’s Sequence
10th
Happy Numbers
3rd
42nd29th22nd
14th
43rd
22nd17th
30th51st
10th
Happy Numbers (Long)
24th16th6th
32nd
6th12th
18th34th
Hexdump
3rd
36th
Intersection
9th
18th
2nd
23rd
Inventory Sequence
32nd
24th
4th
ISBN
8th
14th
5th
37th
Jacobi Symbol
8th
6th
8th5th
27th
Kolakoski Constant
6th
6th
2nd
4th17th
Kolakoski Sequence
6th11th6th
5th11th
50th17th
4th
Leap Years
23rd
7th20th3rd
16th8th
12th1st
17th
46th134th27th
9th17th
Levenshtein Distance
17th
12th
1st
8th
57th16th
Leyland Numbers
19th
34th
7th
66th38th
ln 2
16th
78th
Look and Say
27th
15th
27th50th
Lucky Numbers
20th
84th21st
Lucky Tickets
9th
12th
16th16th
Maze
11th
Medal Tally
10th
Morse Decoder
6th
13th
19th
Morse Encoder
9th
5th
12th
6th
23rd
Musical Chords
7th
Niven Numbers
38th35th28th
25th
24th
29th1st
24th
37th66th28th
19th19th
Niven Numbers (Long)
34th
29th
1st
205th
Number Spiral
19th
11th
8th
27th
Odious Numbers
15th14th12th
19th
45th
9th11th
1st29th
8th16th
Odious Numbers (Long)
26th
19th
11th
1st
Ordinal Numbers
25th
14th
28th
1st
23rd55th
Pangram Grep
22nd
11th
1st
109th54th
Pascal’s Triangle
28th
16th
43rd
17th
41st
Pernicious Numbers
1st
1st
17th
1st1st
1st20th
Pernicious Numbers (Long)
19th
19th
12th
188th
Poker
5th
22nd
Prime Numbers
20th31st16th
32nd1st21st1st
29th
49th27th
13th12th
Prime Numbers (Long)
19th22nd10th
40th1st7th1st
1st
1st59th
4th
Proximity Grid
6th
QR Decoder
6th
11th
Quine
1st
7th
32nd
56th1st
1st85th
Recamán
4th
1st
17th
51st
Repeating Decimals
9th
Reverse Polish Notation
10th
47th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
22nd
Roman to Arabic
27th
1st19th
Rule 110
5th
11th
38th22nd
Scrambled Sort
8th
Seven Segment
24th
12th
9th
17th
SI Units
3rd
Sierpiński Triangle
11th6th8th
7th8th
36th7th
6th
Smith Numbers
4th
12th16th14th
9th
9th11th
13th
Spelling Numbers
3rd
90th
Star Wars Opening Crawl
8th
Sudoku
6th
21st
Sudoku (Fill-in)
10th
62nd
Ten-pin Bowling
11th
Time Distance
9th
32nd
Tongue-twisters
7th
22nd
2nd
52nd
United States
20th
59th
Vampire Numbers
1st
5th
14th25th
Van Eck Sequence
27th
20th
19th
16th
142nd
Zodiac Signs
10th
58th
γ
5th
17th
λ
3rd
9th
5th
1st8th
23rd19th
π
26th
36th63rd
τ
23rd
36th43rd
φ
23rd
22nd1st
1st33rd
√2
18th
24th1st
88th28th
𝑒
22nd
15th
19th
26th
84th23rd