12 Days of Christmas
26th
21st
90th
99 Bottles of Beer
7th
37th
50th35th32nd
Abundant Numbers
22nd
32nd
113th
38th
Abundant Numbers (Long)
19th
27th
189th
33rd
Arabic to Roman
64th
11th
44th
Arithmetic Numbers
176th
Arrows
10th
193rd
Ascending Primes
88th
ASCII Table
16th
61st
brainfuck
50th
14th
21st
52nd
39th
Catalan Numbers
29th
17th
195th
Catalan’s Constant
10th
10th
54th
61st
Christmas Trees
32nd
34th
104th
66th
Collatz
43rd
12th
95th
CSS Colors
9th
90th
Cubes
12th
57th
Day of Week
7th
46th
Diamonds
30th
53rd
Divisors
110th
39th
38th
169th
377th56th103rd
Emirp Numbers
17th
21st
15th
119th
89th
Emirp Numbers (Long)
8th
10th
163rd
41st
Emojify
11th
68th
21st
Evil Numbers
28th
17th
38th
135th
25th
Evil Numbers (Long)
22nd
12th
28th
39th
15th
Factorial Factorisation
170th
Fibonacci
88th
213th160th
31st37th
32nd
22nd35th
50th95th177th80th
118th41st
68th95th
187th60th63rd128th
54th37th16th
Fizz Buzz
86th45th84th33rd70th332nd219th234th15th52nd20th40th39th18th53rd58th38th9th35th48th61st1st62nd12th133rd47th26th9th141st236th33rd171st38th155th27th13th74th78th31st
40th10th
Foo Fizz Buzz Bar
23rd
18th
15th
17th
120th
33rd
Forsyth–Edwards Notation
10th
39th
Fractions
18th
125th
Game of Life
59th
Gijswijt’s Sequence
10th
57th
Happy Numbers
22nd
15th
17th
200th
54th
Happy Numbers (Long)
17th
9th
12th
121st
40th
Hexdump
47th
Intersection
16th
14th
68th
Inventory Sequence
15th
55th
ISBN
17th
58th
Jacobi Symbol
23rd
9th
16th
68th
Kolakoski Constant
11th
38th
Kolakoski Sequence
26th
116th
Leap Years
115th
30th
41st
19th
184th
224th33rd30th41st
Levenshtein Distance
14th7th
32nd
69th
53rd
Leyland Numbers
31st
17th
79th
Look and Say
14th
11th
32nd
68th
Lucky Numbers
11th
130th
Lucky Tickets
14th
74th
Maze
84th
Medal Tally
110th
Morse Decoder
7th
42nd
Morse Encoder
10th
6th
96th
34th
Musical Chords
37th
N Queens
39th
Niven Numbers
30th
56th
18th
198th48th42nd
Niven Numbers (Long)
23rd
23rd
13th
190th25th51st
Number Spiral
9th
20th
76th
Odious Numbers
25th
17th
38th
36th
99th
22nd
Odious Numbers (Long)
21st
12th
26th
20th
81st
12th
Ordinal Numbers
14th
18th
24th
66th
Pangram Grep
38th
21st
29th14th
21st34th
43rd
31st
30th
54th
74th51st77th
17th
Pascal’s Triangle
70th
21st
1st
22nd
32nd
103rd
Pernicious Numbers
30th
18th
27th
146th
48th52nd
Pernicious Numbers (Long)
12th
25th
93rd
Poker
5th
26th
Prime Numbers
27th
1st
107th
363rd81st101st
Prime Numbers (Long)
46th
1st
223rd
Proximity Grid
105th
QR Decoder
52nd
Quine
1st
23rd67th62nd
1st
34th4th37th12th
76th32nd
43rd85th31st75th
113th53rd52nd100th74th57th
72nd37th98th112th
8th
Recamán
13th
27th
94th
59th
31st
Repeating Decimals
5th
44th27th
Reverse Polish Notation
16th
52nd
Rijndael S-box
43rd
40th
Rock-paper-scissors-Spock-lizard
9th
48th
Roman to Arabic
16th
14th
84th
39th
ROT13
166th
Rule 110
17th
89th
Seven Segment
11th
12th
99th
67th
24th
SI Units
4th
25th
3rd
Sierpiński Triangle
13th
23rd11th
14th
88th
27th
Smith Numbers
14th
33rd
Spelling Numbers
72nd
10th
35th
Star Wars Opening Crawl
5th
48th
Sudoku
6th
74th
Sudoku (Fill-in)
5th
74th
Ten-pin Bowling
9th
112th
Time Distance
6th
26th
Tongue-twisters
14th
127th
94th
35th
United States
23rd
8th
74th
Vampire Numbers
9th
16th
49th
22nd
Van Eck Sequence
18th
55th
Zodiac Signs
9th
70th
γ
47th
λ
11th
11th
37th
π
32nd
18th
3rd
55th
112th
τ
15th
3rd
48th
100th
φ
26th
28th
61st
151st
√2
22nd
15th
51st
209th
𝑒
23rd
51st
163rd