12 Days of Christmas
36th
21st
26th
14th
86th
9th
99 Bottles of Beer
49th
32nd
24th
23rd
102nd
Abundant Numbers
6th
13th37th20th
51st33rd
41st12th
24th
66th66th
10th
Abundant Numbers (Long)
20th
25th
27th
11th
36th
Arabic to Roman
25th
19th79th
25th
12th
87th
Arithmetic Numbers
1st
Arrows
21st
22nd
48th
Ascending Primes
29th
ASCII Table
55th
28th
5th
227th
brainfuck
34th
16th
9th
56th
Card Number Validation
19th
Catalan Numbers
39th
1st
1st1st
Catalan’s Constant
12th
24th
Christmas Trees
12th
7th
4th
25th20th
189th30th
Collatz
19th3rd21st
26th
45th2nd
44th41st
CSS Colors
6th
5th
10th
21st18th
Cubes
20th
7th
14th
152nd
Day of Week
1st
Diamonds
42nd
29th
15th
69th42nd
Divisors
13th
37th26th30th
42nd
49th26th
1st
1st48th
9th
Emirp Numbers
7th
31st
17th
12th
24th12th22nd
38th24th
6th
Emirp Numbers (Long)
17th
13th
20th
Emojify
16th
57th
Evil Numbers
24th11th17th
23rd
52nd
39th16th
1st35th
9th
Evil Numbers (Long)
31st
18th
14th
44th
Factorial Factorisation
12th
Farey Sequence
36th
Fibonacci
31st
4th47th2nd
1st1st154th
93rd1st
1st
45th
1st10th
1st
Fizz Buzz
8th21st158th111th69th
18th105th108th
177th1st
48th9th
102nd72nd1st77th13th
Foo Fizz Buzz Bar
54th47th43rd
41st
57th23rd
1st37th
Forsyth–Edwards Notation
28th
Fractions
36th
36th
24th
161st1st
Game of Life
13th
Gijswijt’s Sequence
18th
Happy Numbers
3rd
47th32nd24th
21st
45th
35th12th
1st51st
12th
Happy Numbers (Long)
24th19th7th
35th
25th12th
40th38th
Hexdump
2nd
80th
Intersection
12th
21st
6th
70th
Inventory Sequence
37th
26th
5th
ISBN
11th
14th
7th
46th
Jacobi Symbol
9th
7th
16th14th
44th
Kolakoski Constant
6th
6th
2nd
22nd16th
Kolakoski Sequence
7th6th6th
17th14th
137th19th
Leap Years
26th
7th21st4th
16th11th
47th6th
21st
55th159th31st
9th
Levenshtein Distance
18th
14th
1st
12th
99th1st
Leyland Numbers
15th
21st
39th
7th
204th45th
ln 2
17th
96th
Look and Say
28th
15th
89th61st
Lucky Numbers
22nd
158th25th
Lucky Tickets
9th
18th
52nd18th
Maze
20th
Medal Tally
11th
Morse Decoder
7th
15th
46th
Morse Encoder
9th
6th
12th
8th
47th
Musical Chords
16th
Niven Numbers
45th39th30th
27th
28th
50th1st
28th
40th93rd32nd
23rd
Niven Numbers (Long)
37th
35th
1st
234th
Number Spiral
19th
13th
13th
73rd
Odious Numbers
23rd10th13th
20th
46th
39th12th
1st33rd
10th
Odious Numbers (Long)
21st
22nd
11th
1st
Ordinal Numbers
29th
14th
30th
1st
25th155th
Pangram Grep
22nd
12th
1st
66th61st
Pascal’s Triangle
27th
18th
45th
17th
138th
Pernicious Numbers
1st
1st
18th
41st1st
1st24th
Pernicious Numbers (Long)
23rd
22nd
14th
207th
Poker
10th
50th
Prime Numbers
25th35th15th
35th1st50th1st
32nd
69th26th
15th
Prime Numbers (Long)
24th24th15th
46th1st40th1st
3rd
1st70th
6th
Proximity Grid
9th
QR Decoder
8th
25th
Quine
1st
34th
78th1st
1st87th
Recamán
4th
1st
18th
197th
Repeating Decimals
18th
Reverse Polish Notation
11th
157th
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
13th
58th
Roman to Arabic
28th
1st12th
Rule 110
5th
11th
71st26th
Scrambled Sort
22nd
Seven Segment
25th
11th
11th
42nd
SI Units
10th
Sierpiński Triangle
9th7th9th
15th10th
31st7th
6th
Smith Numbers
4th
13th18th16th
9th
18th18th
38th
Spelling Numbers
7th
72nd
Star Wars Opening Crawl
23rd
Sudoku
7th
50th
Sudoku (Fill-in)
15th
70th
Ten-pin Bowling
17th
Time Distance
14th
79th
Tongue-twisters
25th
19th
27th
183rd
United States
5th
50th
Vampire Numbers
4th
9th
30th25th
Van Eck Sequence
32nd
23rd
19th
17th
263rd
Zodiac Signs
11th
59th
γ
8th
12th
λ
7th
30th
14th
17th18th
55th30th
π
33rd
71st46th
τ
26th
66th39th
φ
25th
28th1st
50th40th
√2
19th
29th1st
147th33rd
𝑒
24th
16th
21st
33rd
135th26th