12 Days of Christmas
8th
26th
7th
69th
9th
99 Bottles of Beer
33rd
24th
13th
44th
Abundant Numbers
5th
17th39th17th
48th33rd
31st12th
20th
36th64th
9th
Abundant Numbers (Long)
17th
21st
27th
11th
95th
Arabic to Roman
24th
18th71st
22nd
7th
24th
Arithmetic Numbers
1st
Arrows
21st
14th
68th
Ascending Primes
24th
ASCII Table
53rd
26th
5th
64th
brainfuck
34th
15th
7th
31st
Card Number Validation
17th
Catalan Numbers
38th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
8th
4th
24th19th
57th32nd
Collatz
11th3rd19th
26th
35th1st
36th39th
CSS Colors
6th
6th
8th
13th23rd
Cubes
25th
7th
6th
52nd
Day of Week
1st
Diamonds
39th
25th
13th
32nd39th
Divisors
12th
36th26th28th
39th
41st26th
1st
1st44th
8th
Emirp Numbers
4th
29th
18th
8th
18th16th22nd
74th34th
6th
Emirp Numbers (Long)
15th
12th
17th
Emojify
17th
62nd
Evil Numbers
20th14th16th
23rd
50th
36th15th
1st35th
8th
Evil Numbers (Long)
35th
17th
13th
41st
Factorial Factorisation
12th
Farey Sequence
31st
Fibonacci
32nd
3rd43rd1st
1st22nd149th
76th1st
1st
44th
1st8th
1st
Fizz Buzz
8th
21st142nd110th69th
18th104th104th
166th1st
48th9th
101st42nd3rd76th13th
Foo Fizz Buzz Bar
47th47th37th
41st
49th19th
19th34th
Forsyth–Edwards Notation
15th
Fractions
31st
34th
23rd
60th1st
Game of Life
10th
Gijswijt’s Sequence
13th
Happy Numbers
3rd
44th31st23rd
14th
46th
35th17th
38th55th
11th
Happy Numbers (Long)
24th19th6th
34th
23rd12th
21st37th
Hexdump
3rd
40th
Intersection
10th
19th
4th
25th
Inventory Sequence
36th
26th
4th
ISBN
9th
14th
5th
40th
Jacobi Symbol
8th
7th
12th6th
33rd
Kolakoski Constant
6th
6th
2nd
4th18th
Kolakoski Sequence
6th12th5th
16th11th
54th17th
Leap Years
23rd
8th21st3rd
19th8th
36th1st
19th
48th147th27th
9th
Levenshtein Distance
17th
12th
1st
8th
64th16th
Leyland Numbers
20th
37th
7th
70th43rd
ln 2
16th
94th
Look and Say
28th
15th
34th55th
Lucky Numbers
21st
91st22nd
Lucky Tickets
9th
12th
22nd16th
Maze
11th
Medal Tally
11th
Morse Decoder
6th
13th
24th
Morse Encoder
9th
6th
12th
6th
26th
Musical Chords
7th
Niven Numbers
40th38th29th
26th
27th
44th1st
22nd
39th77th29th
21st
Niven Numbers (Long)
36th
30th
1st
222nd
Number Spiral
19th
11th
8th
31st
Odious Numbers
17th14th12th
20th
45th
37th11th
1st31st
9th
Odious Numbers (Long)
28th
20th
11th
1st
Ordinal Numbers
27th
14th
29th
1st
23rd56th
Pangram Grep
22nd
12th
1st
120th58th
Pascal’s Triangle
28th
17th
45th
17th
45th
Pernicious Numbers
1st
1st
18th
36th1st
1st21st
Pernicious Numbers (Long)
21st
19th
12th
203rd
Poker
5th
26th
Prime Numbers
21st35th17th
35th1st41st1st
31st
56th27th
14th
Prime Numbers (Long)
20th23rd13th
46th1st31st1st
1st
1st66th
5th
Proximity Grid
4th
QR Decoder
6th
11th
Quine
1st
34th
69th1st
1st85th
Recamán
4th
1st
18th
60th
Repeating Decimals
11th
Reverse Polish Notation
10th
48th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
26th
Roman to Arabic
29th
1st21st
Rule 110
5th
11th
43rd24th
Scrambled Sort
9th
Seven Segment
25th
12th
9th
21st
SI Units
3rd
Sierpiński Triangle
11th7th9th
13th8th
39th7th
6th
Smith Numbers
4th
12th18th15th
9th
17th11th
17th
Spelling Numbers
3rd
93rd
Star Wars Opening Crawl
10th
Sudoku
6th
23rd
Sudoku (Fill-in)
11th
70th
Ten-pin Bowling
11th
Time Distance
9th
36th
Tongue-twisters
9th
23rd
2nd
59th
United States
22nd
65th
Vampire Numbers
1st
5th
14th26th
Van Eck Sequence
30th
22nd
19th
16th
156th
Zodiac Signs
10th
67th
γ
6th
20th
λ
3rd
10th
5th
6th8th
27th20th
π
28th
38th41st
τ
23rd
37th34th
φ
24th
27th1st
1st36th
√2
19th
35th1st
103rd29th
𝑒
23rd
16th
20th
29th
103rd24th