12 Days of Christmas
23rd
20th
73rd
99 Bottles of Beer
7th
35th
42nd34th29th
Abundant Numbers
21st
25th
15th
94th
34th
Abundant Numbers (Long)
18th
21st
11th
153rd
29th
Arabic to Roman
58th
11th
39th
Arithmetic Numbers
134th
Arrows
10th
164th
Ascending Primes
59th
ASCII Table
15th
50th
brainfuck
43rd
14th
20th
43rd
31st
Catalan Numbers
25th
15th
160th
Catalan’s Constant
9th
8th
50th
46th
Christmas Trees
20th
32nd
87th
60th
Collatz
41st
11th
77th
CSS Colors
9th
78th
Cubes
12th
49th
Day of Week
6th
26th
Diamonds
27th
46th
Divisors
101st
35th
35th
155th
345th55th93rd
Emirp Numbers
16th
20th
18th
100th
81st
Emirp Numbers (Long)
7th
13th
131st
35th
Emojify
11th
54th
18th
Evil Numbers
25th
16th
36th
108th
23rd
Evil Numbers (Long)
18th
12th
26th
32nd
12th
Factorial Factorisation
119th
Fibonacci
77th
193rd135th
28th33rd
28th
18th31st
42nd61st153rd73rd
97th36th
61st88th
150th52nd57th109th
49th30th13th
Fizz Buzz
82nd39th78th31st66th300th200th214th13th49th19th37th35th15th46th60th32nd9th32nd45th1st1st58th11th127th45th22nd8th133rd228th32nd140th37th141st25th11th65th74th27th
39th8th28th
Foo Fizz Buzz Bar
20th
14th
14th
15th
96th
30th
Forsyth–Edwards Notation
10th
33rd
Fractions
18th
99th
Game of Life
44th
Gijswijt’s Sequence
10th
43rd
Happy Numbers
20th
14th
20th
170th
49th
Happy Numbers (Long)
14th
9th
16th
96th
36th
Hexdump
36th
Intersection
14th
13th
57th
Inventory Sequence
14th
41st
ISBN
16th
49th
Jacobi Symbol
21st
8th
15th
53rd
Kolakoski Constant
11th
30th
Kolakoski Sequence
24th
99th
Leap Years
96th
25th
37th
21st
163rd
189th32nd28th37th
Levenshtein Distance
11th7th
30th
52nd
45th
Leyland Numbers
28th
17th
65th
Look and Say
14th
13th
29th
57th
Lucky Numbers
11th
109th
Lucky Tickets
12th
52nd
Maze
65th
Medal Tally
90th
Morse Decoder
7th
34th
Morse Encoder
10th
6th
81st
27th
Musical Chords
25th
N Queens
27th
Niven Numbers
27th
50th
19th
165th44th38th
Niven Numbers (Long)
21st
20th
17th
154th22nd43rd
Number Spiral
8th
19th
62nd
Odious Numbers
21st
17th
39th
32nd
78th
19th
Odious Numbers (Long)
17th
12th
25th
17th
63rd
9th
Ordinal Numbers
14th
17th
22nd
55th
Pangram Grep
34th
18th
19th11th
19th31st
33rd
28th
24th
50th
60th51st69th
15th
17th
Pascal’s Triangle
61st
18th
1st
20th
28th
87th
Pernicious Numbers
25th
17th
26th
122nd
41st44th
Pernicious Numbers (Long)
11th
23rd
64th
Poker
5th
24th
Prime Numbers
21st
1st
91st
316th77th89th
Prime Numbers (Long)
38th
1st
186th
Proximity Grid
82nd
QR Decoder
37th
Quine
1st
26th63rd53rd
1st
31st13th30th10th
62nd29th
54th68th28th70th
101st49th46th92nd66th55th
56th33rd95th101st
8th
Recamán
12th
25th
87th
46th
28th
Repeating Decimals
5th
34th27th
Reverse Polish Notation
15th
43rd
Rijndael S-box
34th
29th
Rock-paper-scissors-Spock-lizard
8th
40th
Roman to Arabic
15th
14th
69th
33rd
ROT13
95th
Rule 110
15th
71st
Seven Segment
10th
12th
92nd
58th
23rd
SI Units
3rd
18th
2nd
Sierpiński Triangle
12th
21st10th
15th
74th
25th
Smith Numbers
13th
28th
Spelling Numbers
63rd
9th
31st
Star Wars Opening Crawl
5th
39th
Sudoku
6th
58th
Sudoku (Fill-in)
5th
60th
Ten-pin Bowling
7th
89th
Time Distance
5th
20th
Tongue-twisters
13th
107th
76th
31st
United States
21st
8th
61st
Vampire Numbers
8th
14th
41st
20th
Van Eck Sequence
18th
43rd
Zodiac Signs
9th
55th
γ
42nd
λ
11th
10th
32nd
π
29th
16th
3rd
48th
83rd
τ
15th
3rd
43rd
76th
φ
25th
24th
55th
126th
√2
21st
13th
45th
172nd
𝑒
22nd
45th
128th