12 Days of Christmas
25th
20th
83rd
99 Bottles of Beer
7th
35th
47th35th30th
Abundant Numbers
22nd
26th
106th
35th
Abundant Numbers (Long)
19th
22nd
169th
30th
Arabic to Roman
62nd
11th
43rd
Arithmetic Numbers
155th
Arrows
10th
180th
Ascending Primes
72nd
ASCII Table
15th
59th
brainfuck
46th
14th
20th
46th
33rd
Catalan Numbers
26th
16th
178th
Catalan’s Constant
10th
9th
52nd
56th
Christmas Trees
21st
33rd
99th
61st
Collatz
42nd
10th
89th
CSS Colors
9th
86th
Cubes
12th
54th
Day of Week
7th
36th
Diamonds
29th
51st
Divisors
104th
36th
35th
163rd
364th55th97th
Emirp Numbers
17th
20th
14th
110th
83rd
Emirp Numbers (Long)
7th
9th
148th
36th
Emojify
11th
61st
21st
Evil Numbers
26th
17th
35th
120th
23rd
Evil Numbers (Long)
20th
12th
25th
33rd
14th
Factorial Factorisation
146th
Fibonacci
81st
201st145th
30th34th
30th
19th33rd
46th63rd164th75th
107th39th
64th90th
165th55th59th118th
50th33rd15th
Fizz Buzz
84th42nd81st32nd68th315th209th223rd15th52nd20th39th38th18th48th58th35th9th35th46th1st1st59th11th133rd47th22nd9th137th234th33rd160th38th147th27th12th70th77th30th
40th9th29th
Foo Fizz Buzz Bar
20th
15th
14th
17th
108th
32nd
Forsyth–Edwards Notation
10th
36th
Fractions
18th
118th
Game of Life
52nd
Gijswijt’s Sequence
10th
51st
Happy Numbers
21st
14th
15th
190th
50th
Happy Numbers (Long)
17th
9th
10th
108th
37th
Hexdump
42nd
Intersection
15th
13th
62nd
Inventory Sequence
14th
47th
ISBN
16th
55th
Jacobi Symbol
21st
9th
15th
59th
Kolakoski Constant
11th
34th
Kolakoski Sequence
25th
109th
Leap Years
106th
27th
38th
18th
172nd
209th33rd29th39th
Levenshtein Distance
13th7th
31st
60th
49th
Leyland Numbers
29th
17th
73rd
Look and Say
14th
10th
30th
62nd
Lucky Numbers
11th
122nd
Lucky Tickets
13th
62nd
Maze
75th
Medal Tally
103rd
Morse Decoder
7th
37th
Morse Encoder
10th
6th
87th
31st
Musical Chords
29th
N Queens
36th
Niven Numbers
28th
52nd
16th
181st47th41st
Niven Numbers (Long)
21st
21st
11th
175th24th46th
Number Spiral
9th
19th
68th
Odious Numbers
23rd
17th
35th
34th
85th
20th
Odious Numbers (Long)
19th
12th
23rd
19th
70th
11th
Ordinal Numbers
14th
18th
23rd
63rd
Pangram Grep
35th
20th
23rd14th
19th33rd
36th
28th
28th
52nd
69th50th70th
17th
19th
Pascal’s Triangle
68th
20th
1st
21st
30th
100th
Pernicious Numbers
26th
17th
26th
134th
44th48th
Pernicious Numbers (Long)
12th
24th
77th
Poker
5th
24th
Prime Numbers
23rd
1st
100th
341st78th94th
Prime Numbers (Long)
40th
1st
204th
Proximity Grid
97th
QR Decoder
45th
Quine
1st
30th65th57th
1st
33rd4th35th12th
69th31st
40th74th29th73rd
111th52nd49th97th70th57th
63rd34th99th111th
8th
Recamán
13th
26th
89th
51st
31st
Repeating Decimals
5th
39th27th
Reverse Polish Notation
16th
49th
Rijndael S-box
38th
32nd
Rock-paper-scissors-Spock-lizard
9th
45th
Roman to Arabic
15th
14th
77th
36th
ROT13
144th
Rule 110
16th
83rd
Seven Segment
11th
12th
94th
64th
24th
SI Units
4th
23rd
3rd
Sierpiński Triangle
13th
21st11th
13th
82nd
26th
Smith Numbers
14th
31st
Spelling Numbers
67th
10th
34th
Star Wars Opening Crawl
5th
43rd
Sudoku
6th
67th
Sudoku (Fill-in)
5th
69th
Ten-pin Bowling
9th
99th
Time Distance
6th
24th
Tongue-twisters
13th
115th
87th
33rd
United States
22nd
8th
67th
Vampire Numbers
9th
15th
44th
21st
Van Eck Sequence
18th
46th
Zodiac Signs
9th
59th
γ
43rd
λ
11th
10th
34th
π
29th
17th
3rd
50th
102nd
τ
15th
3rd
45th
92nd
φ
25th
25th
57th
140th
√2
21st
13th
48th
193rd
𝑒
22nd
47th
148th