12 Days of Christmas
23rd
20th
137th
99 Bottles of Beer
7th
35th
79th33rd23rd
Abundant Numbers
21st
25th
178th
34th
Abundant Numbers (Long)
18th
21st
134th
29th
Arabic to Roman
59th
11th
115th
Arithmetic Numbers
126th
Arrows
10th
206th
Ascending Primes
46th
ASCII Table
15th
117th
brainfuck
43rd
14th
20th
82nd
32nd
Catalan Numbers
26th
16th
160th
Catalan’s Constant
9th
9th
50th
76th
Christmas Trees
20th
32nd
212th
59th
Collatz
41st
9th
165th
CSS Colors
9th
106th
Cubes
12th
141st
Day of Week
6th
54th
Diamonds
27th
60th
Divisors
101st
35th
35th
156th
363rd54th93rd
Emirp Numbers
16th
20th
9th
117th
78th
Emirp Numbers (Long)
7th
5th
124th
35th
Emojify
11th
73rd
18th
Evil Numbers
25th
17th
34th
109th
23rd
Evil Numbers (Long)
18th
12th
23rd
32nd
12th
Factorial Factorisation
126th
Fibonacci
77th
192nd135th
28th33rd
28th
1st31st
43rd61st157th73rd
99th36th
61st88th
154th44th57th111th
49th30th13th
Fizz Buzz
84th18th39th78th31st66th301st201st214th13th49th19th37th35th15th46th63rd32nd9th33rd45th1st1st56th11th127th45th22nd8th133rd229th33rd52nd57th142nd26th12th66th75th26th
39th9th28th
Foo Fizz Buzz Bar
20th
14th
14th
15th
292nd
35th
Forsyth–Edwards Notation
10th
90th
Fractions
18th
277th
Game of Life
94th
Gijswijt’s Sequence
10th
81st
Happy Numbers
17th
10th
11th
155th
41st
Happy Numbers (Long)
14th
9th
8th
76th
34th
Hexdump
90th
Intersection
14th
13th
49th
Inventory Sequence
14th
51st
ISBN
16th
111th
Jacobi Symbol
21st
8th
15th
108th
Kolakoski Constant
11th
49th
Kolakoski Sequence
24th
132nd
Leap Years
98th
26th
37th
16th
165th
187th28th28th39th
Levenshtein Distance
11th7th
31st
69th
47th
Leyland Numbers
28th
17th
149th
Look and Say
14th
10th
29th
138th
Lucky Numbers
11th
169th
Lucky Tickets
12th
96th
Maze
81st
Medal Tally
87th
Morse Decoder
7th
54th
Morse Encoder
10th
6th
94th
28th
Musical Chords
36th
N Queens
63rd
Niven Numbers
27th
50th
11th
167th43rd38th
Niven Numbers (Long)
21st
20th
8th
151st22nd43rd
Number Spiral
8th
18th
103rd
Odious Numbers
21st
17th
33rd
32nd
79th
19th
Odious Numbers (Long)
17th
12th
21st
17th
64th
9th
Ordinal Numbers
14th
17th
22nd
109th
Pangram Grep
34th
18th
19th11th
19th31st
33rd
27th
25th
50th
45th50th68th
15th
17th
Pascal’s Triangle
62nd
18th
1st
20th
28th
66th
Pernicious Numbers
25th
17th
24th
122nd
41st45th
Pernicious Numbers (Long)
11th
20th
73rd
Poker
5th
40th
Prime Numbers
21st
1st
92nd
316th78th89th
Prime Numbers (Long)
39th
1st
199th
Proximity Grid
81st
QR Decoder
65th
Quine
1st
27th63rd53rd
1st
31st13th33rd10th
64th30th
55th70th28th71st
102nd49th46th93rd66th55th
56th67th96th103rd
8th
Recamán
12th
26th
88th
60th
28th
Repeating Decimals
5th
63rd27th
Reverse Polish Notation
15th
121st
Rijndael S-box
34th
54th
Rock-paper-scissors-Spock-lizard
10th
140th
Roman to Arabic
15th
14th
92nd
32nd
ROT13
103rd
Rule 110
16th
146th
Seven Segment
10th
12th
85th
78th
18th
SI Units
3rd
38th
2nd
Sierpiński Triangle
12th
20th10th
14th
75th
25th
Smith Numbers
13th
52nd
Spelling Numbers
64th
9th
46th
Star Wars Opening Crawl
5th
84th
Sudoku
6th
95th
Sudoku (Fill-in)
5th
83rd
Ten-pin Bowling
7th
90th
Time Distance
5th
22nd
Tongue-twisters
13th
106th
154th
29th
United States
22nd
8th
81st
Vampire Numbers
8th
14th
90th
32nd
Van Eck Sequence
18th
41st
Zodiac Signs
9th
90th
γ
42nd
λ
11th
9th
56th
π
29th
16th
1st
48th
112th
τ
15th
1st
43rd
92nd
φ
25th
24th
55th
149th
√2
21st
13th
45th
189th
𝑒
22nd
45th
223rd