12 Days of Christmas
26th
21st
86th
99 Bottles of Beer
7th
37th
47th35th29th
Abundant Numbers
22nd
30th
111th
38th
Abundant Numbers (Long)
19th
26th
181st
33rd
Arabic to Roman
63rd
11th
44th
Arithmetic Numbers
172nd
Arrows
10th
186th
Ascending Primes
82nd
ASCII Table
16th
60th
brainfuck
48th
14th
21st
51st
36th
Catalan Numbers
27th
17th
189th
Catalan’s Constant
10th
10th
54th
59th
Christmas Trees
21st
34th
102nd
62nd
Collatz
43rd
12th
94th
CSS Colors
9th
90th
Cubes
12th
57th
Day of Week
7th
43rd
Diamonds
30th
53rd
Divisors
108th
38th
37th
168th
375th55th102nd
Emirp Numbers
17th
21st
15th
116th
87th
Emirp Numbers (Long)
8th
10th
160th
40th
Emojify
11th
65th
21st
Evil Numbers
28th
17th
37th
133rd
24th
Evil Numbers (Long)
22nd
12th
27th
37th
15th
Factorial Factorisation
167th
Fibonacci
86th
208th156th
30th37th
32nd
19th34th
49th83rd173rd77th
114th41st
68th92nd
183rd55th62nd128th
54th37th15th
Fizz Buzz
84th43rd84th33rd69th328th217th227th15th52nd20th39th38th18th49th58th36th9th35th48th49th1st60th11th133rd47th22nd9th139th236th33rd168th38th152nd27th13th73rd77th31st
40th9th
Foo Fizz Buzz Bar
22nd
17th
15th
17th
117th
33rd
Forsyth–Edwards Notation
10th
38th
Fractions
18th
124th
Game of Life
56th
Gijswijt’s Sequence
10th
55th
Happy Numbers
22nd
14th
17th
198th
54th
Happy Numbers (Long)
17th
9th
12th
113th
39th
Hexdump
46th
Intersection
15th
14th
66th
Inventory Sequence
15th
52nd
ISBN
16th
58th
Jacobi Symbol
22nd
9th
16th
64th
Kolakoski Constant
11th
37th
Kolakoski Sequence
25th
115th
Leap Years
112th
29th
40th
19th
180th
220th33rd29th41st
Levenshtein Distance
14th7th
31st
64th
52nd
Leyland Numbers
30th
17th
79th
Look and Say
14th
11th
32nd
63rd
Lucky Numbers
11th
127th
Lucky Tickets
13th
73rd
Maze
80th
Medal Tally
108th
Morse Decoder
7th
41st
Morse Encoder
10th
6th
93rd
32nd
Musical Chords
35th
N Queens
39th
Niven Numbers
30th
55th
18th
192nd48th42nd
Niven Numbers (Long)
23rd
22nd
13th
187th25th50th
Number Spiral
9th
20th
71st
Odious Numbers
25th
17th
37th
36th
97th
21st
Odious Numbers (Long)
21st
12th
25th
20th
80th
12th
Ordinal Numbers
14th
18th
23rd
66th
Pangram Grep
36th
20th
27th14th
21st33rd
41st
31st
29th
53rd
74th51st75th
17th
Pascal’s Triangle
70th
20th
1st
22nd
31st
103rd
Pernicious Numbers
30th
18th
27th
143rd
47th50th
Pernicious Numbers (Long)
12th
25th
85th
Poker
5th
26th
Prime Numbers
26th
1st
106th
356th80th99th
Prime Numbers (Long)
45th
1st
218th
Proximity Grid
103rd
QR Decoder
50th
Quine
1st
30th65th60th
1st
33rd4th36th12th
75th32nd
42nd83rd30th73rd
113th52nd50th98th73rd57th
72nd36th110th113th
8th
Recamán
13th
27th
93rd
55th
31st
Repeating Decimals
5th
42nd27th
Reverse Polish Notation
16th
52nd
Rijndael S-box
43rd
37th
Rock-paper-scissors-Spock-lizard
9th
48th
Roman to Arabic
16th
14th
82nd
39th
ROT13
160th
Rule 110
17th
84th
Seven Segment
11th
12th
98th
67th
24th
SI Units
4th
24th
3rd
Sierpiński Triangle
13th
23rd11th
13th
87th
26th
Smith Numbers
14th
32nd
Spelling Numbers
69th
10th
34th
Star Wars Opening Crawl
5th
46th
Sudoku
6th
72nd
Sudoku (Fill-in)
5th
74th
Ten-pin Bowling
9th
107th
Time Distance
6th
25th
Tongue-twisters
13th
125th
92nd
34th
United States
23rd
8th
72nd
Vampire Numbers
9th
15th
49th
21st
Van Eck Sequence
18th
54th
Zodiac Signs
9th
68th
γ
45th
λ
11th
10th
35th
π
32nd
18th
3rd
53rd
111th
τ
15th
3rd
48th
99th
φ
26th
27th
61st
148th
√2
22nd
15th
51st
202nd
𝑒
23rd
50th
160th