12 Days of Christmas
8th
26th
7th
64th
9th
99 Bottles of Beer
32nd
24th
13th
41st
Abundant Numbers
5th
16th37th15th
45th30th
24th12th
19th
34th59th
8th
Abundant Numbers (Long)
15th
22nd
26th
11th
86th
Arabic to Roman
23rd
17th69th
22nd
7th
20th
Arithmetic Numbers
1st
Arrows
21st
14th
59th
Ascending Primes
23rd
ASCII Table
49th
25th
5th
62nd
brainfuck
31st
13th
7th
27th
Card Number Validation
15th
Catalan Numbers
37th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
6th
4th
19th19th
50th29th
Collatz
11th3rd18th
25th
25th1st
35th37th
CSS Colors
6th
6th
8th
13th23rd
Cubes
25th
7th
6th
51st
Day of Week
1st
Diamonds
38th
22nd
13th
31st35th
Divisors
12th
35th26th29th
38th
33rd25th
1st
1st40th
8th
Emirp Numbers
4th
27th
17th
8th
18th16th21st
70th33rd
6th
Emirp Numbers (Long)
14th
11th
16th
Emojify
17th
58th
Evil Numbers
18th14th15th
22nd
48th
28th14th
1st33rd
8th
Evil Numbers (Long)
33rd
16th
13th
35th
Factorial Factorisation
12th
Farey Sequence
30th
Fibonacci
32nd
3rd42nd1st
1st19th147th
55th1st
1st
43rd
1st7th
1st
Fizz Buzz
8th
19th140th109th67th
18th103rd103rd
154th1st
47th9th
100th38th3rd74th13th
Foo Fizz Buzz Bar
45th44th37th
41st
44th19th
17th34th
Forsyth–Edwards Notation
13th
Fractions
30th
33rd
23rd
56th1st
Game of Life
10th
Gijswijt’s Sequence
10th
Happy Numbers
3rd
44th29th22nd
14th
45th
30th17th
35th52nd
10th
Happy Numbers (Long)
24th16th6th
33rd
18th12th
18th36th
Hexdump
3rd
37th
Intersection
9th
18th
2nd
23rd
Inventory Sequence
34th
24th
4th
ISBN
8th
14th
5th
39th
Jacobi Symbol
8th
6th
11th5th
27th
Kolakoski Constant
6th
6th
2nd
4th18th
Kolakoski Sequence
6th12th6th
14th11th
52nd17th
Leap Years
23rd
7th20th3rd
17th8th
30th1st
17th
47th141st27th
9th
Levenshtein Distance
17th
12th
1st
8th
57th16th
Leyland Numbers
19th
36th
7th
70th39th
ln 2
16th
86th
Look and Say
27th
15th
29th51st
Lucky Numbers
20th
85th21st
Lucky Tickets
9th
12th
16th16th
Maze
11th
Medal Tally
10th
Morse Decoder
6th
13th
21st
Morse Encoder
9th
5th
12th
6th
24th
Musical Chords
7th
Niven Numbers
38th37th28th
26th
25th
41st1st
24th
37th69th28th
20th
Niven Numbers (Long)
34th
29th
1st
211th
Number Spiral
19th
11th
8th
27th
Odious Numbers
15th14th12th
19th
45th
31st11th
1st29th
9th
Odious Numbers (Long)
26th
19th
11th
1st
Ordinal Numbers
26th
14th
28th
1st
23rd55th
Pangram Grep
22nd
11th
1st
112th55th
Pascal’s Triangle
28th
17th
43rd
17th
41st
Pernicious Numbers
1st
1st
18th
27th1st
1st20th
Pernicious Numbers (Long)
19th
19th
12th
192nd
Poker
5th
22nd
Prime Numbers
21st31st16th
34th1st36th1st
29th
51st27th
13th
Prime Numbers (Long)
19th22nd12th
44th1st24th1st
1st
1st62nd
4th
Proximity Grid
5th
QR Decoder
6th
11th
Quine
1st
7th
32nd
66th1st
1st96th
Recamán
4th
1st
17th
55th
Repeating Decimals
9th
Reverse Polish Notation
10th
48th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
23rd
Roman to Arabic
29th
1st21st
Rule 110
5th
11th
38th22nd
Scrambled Sort
8th
Seven Segment
24th
12th
9th
17th
SI Units
3rd
Sierpiński Triangle
11th6th9th
11th8th
36th7th
6th
Smith Numbers
4th
12th17th14th
9th
15th11th
13th
Spelling Numbers
3rd
92nd
Star Wars Opening Crawl
8th
Sudoku
6th
21st
Sudoku (Fill-in)
11th
68th
Ten-pin Bowling
11th
Time Distance
9th
33rd
Tongue-twisters
8th
22nd
2nd
56th
United States
21st
63rd
Vampire Numbers
1st
5th
14th25th
Van Eck Sequence
30th
21st
19th
16th
145th
Zodiac Signs
10th
64th
γ
5th
17th
λ
3rd
10th
5th
6th8th
22nd19th
π
27th
37th64th
τ
23rd
36th44th
φ
24th
25th1st
1st35th
√2
19th
35th1st
98th29th
𝑒
23rd
16th
20th
29th
97th23rd