12 Days of Christmas
8th
25th
7th
64th
9th
99 Bottles of Beer
32nd
24th
13th
41st
Abundant Numbers
5th
16th37th15th
45th30th
23rd12th
19th
34th59th
8th
Abundant Numbers (Long)
15th
21st
26th
11th
85th
Arabic to Roman
23rd
17th69th
22nd
7th
20th
Arithmetic Numbers
1st
Arrows
20th
14th
57th
Ascending Primes
23rd
ASCII Table
49th
24th
5th
62nd
brainfuck
31st
13th
7th
27th
Card Number Validation
15th
Catalan Numbers
36th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
6th
4th
17th19th
50th29th
Collatz
11th3rd17th
25th
20th1st
33rd37th
CSS Colors
5th
6th
8th
13th23rd
Cubes
25th
7th
6th
51st
Day of Week
1st
Diamonds
38th
22nd
13th
31st35th
Divisors
12th
35th26th28th
38th
29th25th
1st
1st39th
8th
Emirp Numbers
4th
27th
17th
8th
18th16th21st
70th33rd
6th
Emirp Numbers (Long)
14th
11th
16th
Emojify
17th
57th
Evil Numbers
18th14th15th
22nd
48th
23rd14th
1st33rd
8th
Evil Numbers (Long)
33rd
16th
13th
35th
Factorial Factorisation
12th
Farey Sequence
30th
Fibonacci
32nd
3rd42nd1st
1st19th147th
52nd1st
1st
43rd
1st7th
1st
Fizz Buzz
8th
19th138th109th66th
18th103rd103rd
152nd1st
47th9th
100th38th3rd74th13th
Foo Fizz Buzz Bar
45th43rd35th
41st
43rd19th
17th34th
Forsyth–Edwards Notation
13th
Fractions
30th
32nd
23rd
55th1st
Game of Life
9th
Gijswijt’s Sequence
10th
Happy Numbers
3rd
44th29th22nd
14th
45th
29th17th
35th52nd
10th
Happy Numbers (Long)
24th16th6th
33rd
17th12th
18th36th
Hexdump
3rd
37th
Intersection
9th
18th
2nd
23rd
Inventory Sequence
33rd
24th
4th
ISBN
8th
14th
5th
38th
Jacobi Symbol
8th
6th
11th5th
27th
Kolakoski Constant
6th
6th
2nd
4th17th
Kolakoski Sequence
6th11th6th
13th11th
51st17th
Leap Years
23rd
7th20th3rd
17th8th
27th1st
17th
46th139th27th
9th
Levenshtein Distance
17th
12th
1st
8th
49th16th
Leyland Numbers
19th
36th
7th
68th39th
ln 2
16th
83rd
Look and Say
27th
15th
29th51st
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
24th
Musical Chords
7th
Niven Numbers
38th37th28th
26th
25th
39th1st
24th
37th68th28th
20th
Niven Numbers (Long)
34th
29th
1st
210th
Number Spiral
19th
11th
8th
27th
Odious Numbers
15th14th12th
19th
45th
26th11th
1st29th
9th
Odious Numbers (Long)
26th
19th
11th
1st
Ordinal Numbers
26th
14th
28th
1st
23rd55th
Pangram Grep
22nd
11th
1st
112th54th
Pascal’s Triangle
28th
16th
43rd
17th
41st
Pernicious Numbers
1st
1st
18th
25th1st
1st20th
Pernicious Numbers (Long)
19th
19th
12th
192nd
Poker
5th
22nd
Prime Numbers
21st31st16th
34th1st32nd1st
29th
50th27th
13th
Prime Numbers (Long)
19th22nd11th
44th1st20th1st
1st
1st62nd
4th
Proximity Grid
5th
QR Decoder
6th
11th
Quine
1st
7th
32nd
65th1st
1st92nd
Recamán
4th
1st
17th
54th
Repeating Decimals
9th
Reverse Polish Notation
10th
47th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
23rd
Roman to Arabic
28th
1st20th
Rule 110
5th
11th
38th22nd
Scrambled Sort
8th
Seven Segment
24th
12th
9th
17th
SI Units
3rd
Sierpiński Triangle
11th6th8th
10th8th
36th7th
6th
Smith Numbers
4th
12th17th14th
9th
15th11th
13th
Spelling Numbers
3rd
91st
Star Wars Opening Crawl
8th
Sudoku
6th
21st
Sudoku (Fill-in)
11th
65th
Ten-pin Bowling
11th
Time Distance
9th
33rd
Tongue-twisters
8th
22nd
2nd
54th
United States
21st
60th
Vampire Numbers
1st
5th
14th25th
Van Eck Sequence
29th
20th
19th
16th
144th
Zodiac Signs
10th
60th
γ
5th
17th
λ
3rd
10th
5th
5th8th
22nd19th
π
27th
37th64th
τ
23rd
36th44th
φ
24th
24th1st
1st35th
√2
19th
32nd1st
93rd29th
𝑒
23rd
16th
20th
29th
91st23rd