12 Days of Christmas
36th
20th
26th
13th
77th
9th
99 Bottles of Beer
49th
32nd
24th
23rd
91st
Abundant Numbers
6th
14th37th18th
50th33rd
37th12th
21st
58th64th
10th
Abundant Numbers (Long)
18th
21st
27th
11th
34th
Arabic to Roman
23rd
18th72nd
23rd
12th
82nd
Arithmetic Numbers
1st
Arrows
21st
21st
44th
Ascending Primes
25th
ASCII Table
54th
26th
5th
216th
brainfuck
33rd
15th
9th
50th
Card Number Validation
18th
Catalan Numbers
38th
1st
1st1st
Catalan’s Constant
12th
21st
Christmas Trees
12th
7th
4th
24th20th
176th30th
Collatz
18th3rd19th
26th
37th1st
38th39th
CSS Colors
5th
4th
10th
17th16th
Cubes
20th
7th
10th
142nd
Day of Week
1st
Diamonds
42nd
26th
13th
61st39th
Divisors
13th
35th26th28th
40th
44th26th
1st
1st44th
8th
Emirp Numbers
7th
29th
16th
12th
21st12th22nd
35th22nd
6th
Emirp Numbers (Long)
16th
12th
19th
Emojify
16th
53rd
Evil Numbers
25th10th16th
23rd
50th
38th15th
1st35th
8th
Evil Numbers (Long)
31st
17th
13th
41st
Factorial Factorisation
11th
Farey Sequence
32nd
Fibonacci
31st
14th43rd1st
1st1st151st
82nd1st
1st
44th
1st8th
1st
Fizz Buzz
8th
21st152nd110th69th
18th106th104th
171st1st
48th9th
101st60th1st76th13th
Foo Fizz Buzz Bar
55th47th39th
41st
49th19th
1st33rd
Forsyth–Edwards Notation
26th
Fractions
32nd
34th
23rd
148th1st
Game of Life
11th
Gijswijt’s Sequence
13th
Happy Numbers
3rd
44th31st22nd
21st
45th
35th12th
1st48th
12th
Happy Numbers (Long)
25th18th6th
34th
25th12th
35th35th
Hexdump
2nd
70th
Intersection
10th
20th
5th
67th
Inventory Sequence
36th
26th
4th
ISBN
11th
14th
5th
41st
Jacobi Symbol
9th
7th
13th10th
38th
Kolakoski Constant
6th
6th
2nd
18th16th
Kolakoski Sequence
6th5th5th
16th11th
129th18th
Leap Years
25th
9th21st3rd
16th8th
38th2nd
20th
49th149th27th
9th
Levenshtein Distance
17th
12th
1st
12th
96th1st
Leyland Numbers
15th
21st
37th
7th
192nd42nd
ln 2
16th
87th
Look and Say
28th
15th
82nd55th
Lucky Numbers
21st
145th22nd
Lucky Tickets
9th
16th
45th14th
Maze
19th
Medal Tally
8th
Morse Decoder
6th
15th
41st
Morse Encoder
9th
6th
12th
6th
43rd
Musical Chords
15th
Niven Numbers
43rd38th29th
26th
27th
46th1st
23rd
39th84th31st
22nd
Niven Numbers (Long)
34th
30th
1st
220th
Number Spiral
19th
12th
13th
67th
Odious Numbers
25th10th12th
20th
45th
39th11th
1st31st
9th
Odious Numbers (Long)
21st
21st
11th
1st
Ordinal Numbers
28th
14th
29th
1st
24th148th
Pangram Grep
22nd
12th
1st
63rd59th
Pascal’s Triangle
28th
17th
45th
17th
133rd
Pernicious Numbers
1st
1st
18th
38th1st
1st22nd
Pernicious Numbers (Long)
21st
20th
13th
199th
Poker
8th
45th
Prime Numbers
24th34th13th
35th1st44th1st
31st
57th24th
14th
Prime Numbers (Long)
22nd23rd13th
46th1st33rd1st
1st
1st66th
5th
Proximity Grid
10th
QR Decoder
6th
22nd
Quine
1st
34th
70th1st
1st86th
Recamán
4th
1st
18th
188th
Repeating Decimals
18th
Reverse Polish Notation
10th
145th
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
13th
52nd
Roman to Arabic
27th
1st11th
Rule 110
5th
10th
64th22nd
Scrambled Sort
20th
Seven Segment
24th
11th
9th
35th
SI Units
9th
Sierpiński Triangle
11th7th9th
13th8th
28th7th
6th
Smith Numbers
4th
12th18th15th
9th
17th17th
34th
Spelling Numbers
6th
65th
Star Wars Opening Crawl
22nd
Sudoku
6th
43rd
Sudoku (Fill-in)
15th
64th
Ten-pin Bowling
16th
Time Distance
13th
74th
Tongue-twisters
25th
18th
26th
177th
United States
4th
46th
Vampire Numbers
4th
8th
23rd22nd
Van Eck Sequence
31st
22nd
19th
16th
259th
Zodiac Signs
11th
54th
γ
6th
11th
λ
7th
29th
14th
17th15th
47th27th
π
28th
67th42nd
τ
23rd
62nd34th
φ
24th
27th1st
48th36th
√2
19th
28th1st
134th29th
𝑒
23rd
16th
20th
31st
124th24th