12 Days of Christmas
8th
25th
7th
62nd
9th
99 Bottles of Beer
32nd
24th
13th
41st
Abundant Numbers
5th
16th37th15th
44th27th
21st12th
19th
32nd56th
8th
Abundant Numbers (Long)
15th
20th
23rd
11th
84th
Arabic to Roman
23rd
17th68th
22nd
7th
20th
Arithmetic Numbers
1st
Arrows
20th
14th
57th
Ascending Primes
23rd
ASCII Table
49th
24th
5th
61st
brainfuck
31st
13th
7th
27th
Card Number Validation
15th
Catalan Numbers
36th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
6th
4th
14th19th
50th29th
Collatz
11th3rd17th
25th
15th1st
33rd37th
CSS Colors
5th
6th
8th
13th23rd
Cubes
24th
7th
6th
51st
Day of Week
1st
Diamonds
38th
22nd
13th
31st35th
Divisors
12th
35th26th28th
37th
25th25th
1st
1st39th
8th
Emirp Numbers
4th
26th
17th
8th
17th16th21st
70th33rd
6th
Emirp Numbers (Long)
14th
11th
16th
Emojify
17th
56th
Evil Numbers
18th14th15th
22nd
48th
19th14th
1st33rd
8th
Evil Numbers (Long)
33rd
16th
13th
33rd
Factorial Factorisation
11th
Farey Sequence
29th
Fibonacci
32nd
3rd41st1st
1st19th147th
47th1st
1st
43rd
1st7th
1st
Fizz Buzz
8th
19th138th108th65th
18th102nd103rd
145th1st
47th9th
100th38th3rd74th13th
Foo Fizz Buzz Bar
45th42nd34th
41st
36th19th
17th33rd
Forsyth–Edwards Notation
13th
Fractions
30th
32nd
23rd
55th1st
Game of Life
9th
Gijswijt’s Sequence
10th
Happy Numbers
3rd
43rd29th22nd
14th
44th
26th17th
31st51st
10th
Happy Numbers (Long)
24th16th6th
33rd
13th12th
18th34th
Hexdump
3rd
36th
Intersection
9th
18th
2nd
23rd
Inventory Sequence
32nd
24th
4th
ISBN
8th
14th
5th
37th
Jacobi Symbol
8th
6th
10th5th
27th
Kolakoski Constant
6th
6th
2nd
4th17th
Kolakoski Sequence
6th11th6th
10th11th
50th17th
Leap Years
23rd
7th20th3rd
17th8th
21st1st
17th
46th136th27th
9th
Levenshtein Distance
17th
12th
1st
8th
57th16th
Leyland Numbers
19th
34th
7th
66th38th
ln 2
16th
79th
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
38th36th28th
25th
24th
34th1st
24th
37th67th28th
20th
Niven Numbers (Long)
34th
29th
1st
208th
Number Spiral
19th
11th
8th
27th
Odious Numbers
15th14th12th
19th
45th
19th11th
1st29th
8th
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
21st1st
1st20th
Pernicious Numbers (Long)
19th
19th
12th
189th
Poker
5th
22nd
Prime Numbers
21st31st16th
32nd1st29th1st
29th
49th27th
13th
Prime Numbers (Long)
19th22nd11th
41st1st16th1st
1st
1st60th
4th
Proximity Grid
6th
QR Decoder
6th
11th
Quine
1st
7th
32nd
63rd1st
1st85th
Recamán
4th
1st
17th
51st
Repeating Decimals
9th
Reverse Polish Notation
10th
47th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
23rd
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
9th8th
36th7th
6th
Smith Numbers
4th
12th16th14th
9th
12th11th
13th
Spelling Numbers
3rd
90th
Star Wars Opening Crawl
8th
Sudoku
6th
21st
Sudoku (Fill-in)
10th
63rd
Ten-pin Bowling
11th
Time Distance
9th
32nd
Tongue-twisters
7th
22nd
2nd
53rd
United States
20th
59th
Vampire Numbers
1st
5th
14th25th
Van Eck Sequence
28th
20th
19th
16th
142nd
Zodiac Signs
10th
59th
γ
5th
17th
λ
3rd
10th
5th
5th8th
23rd19th
π
26th
37th63rd
τ
23rd
36th43rd
φ
24th
22nd1st
1st34th
√2
19th
29th1st
89th29th
𝑒
23rd
16th
20th
28th
86th23rd