12 Days of Christmas
25th
21st
83rd
99 Bottles of Beer
7th
36th
47th35th30th
Abundant Numbers
22nd
27th
107th
35th
Abundant Numbers (Long)
19th
23rd
175th
30th
Arabic to Roman
62nd
11th
43rd
Arithmetic Numbers
158th
Arrows
10th
180th
Ascending Primes
73rd
ASCII Table
15th
59th
brainfuck
46th
14th
20th
46th
34th
Catalan Numbers
26th
16th
179th
Catalan’s Constant
10th
9th
52nd
56th
Christmas Trees
21st
34th
99th
61st
Collatz
42nd
10th
89th
CSS Colors
9th
86th
Cubes
12th
54th
Day of Week
7th
37th
Diamonds
30th
51st
Divisors
105th
37th
35th
163rd
364th55th97th
Emirp Numbers
17th
20th
14th
110th
83rd
Emirp Numbers (Long)
7th
9th
150th
37th
Emojify
11th
61st
21st
Evil Numbers
27th
17th
37th
122nd
24th
Evil Numbers (Long)
21st
12th
27th
33rd
15th
Factorial Factorisation
152nd
Fibonacci
82nd
201st147th
30th35th
30th
19th33rd
47th63rd164th76th
107th40th
65th90th
167th55th61st119th
51st33rd15th
Fizz Buzz
84th42nd82nd32nd68th317th215th224th15th52nd20th39th38th18th48th58th35th9th35th46th1st1st60th11th133rd47th22nd9th137th235th33rd161st38th148th27th12th70th77th31st
40th9th29th
Foo Fizz Buzz Bar
20th
15th
14th
17th
111th
32nd
Forsyth–Edwards Notation
10th
37th
Fractions
18th
119th
Game of Life
53rd
Gijswijt’s Sequence
10th
51st
Happy Numbers
21st
14th
15th
191st
51st
Happy Numbers (Long)
17th
9th
10th
109th
37th
Hexdump
42nd
Intersection
15th
13th
63rd
Inventory Sequence
14th
47th
ISBN
16th
55th
Jacobi Symbol
21st
9th
15th
60th
Kolakoski Constant
11th
35th
Kolakoski Sequence
25th
109th
Leap Years
106th
28th
38th
18th
174th
210th33rd29th39th
Levenshtein Distance
13th7th
31st
63rd
49th
Leyland Numbers
29th
17th
75th
Look and Say
14th
10th
30th
63rd
Lucky Numbers
11th
123rd
Lucky Tickets
13th
62nd
Maze
75th
Medal Tally
105th
Morse Decoder
7th
37th
Morse Encoder
10th
6th
88th
31st
Musical Chords
29th
N Queens
36th
Niven Numbers
29th
53rd
18th
182nd47th41st
Niven Numbers (Long)
22nd
21st
13th
177th24th47th
Number Spiral
9th
20th
68th
Odious Numbers
24th
17th
37th
34th
86th
21st
Odious Numbers (Long)
20th
12th
25th
19th
71st
12th
Ordinal Numbers
14th
18th
23rd
64th
Pangram Grep
36th
20th
23rd14th
19th33rd
36th
29th
28th
52nd
69th49th70th
17th
19th
Pascal’s Triangle
68th
20th
1st
21st
31st
100th
Pernicious Numbers
27th
17th
27th
136th
44th48th
Pernicious Numbers (Long)
12th
25th
77th
Poker
5th
24th
Prime Numbers
24th
1st
101st
342nd78th95th
Prime Numbers (Long)
41st
1st
205th
Proximity Grid
98th
QR Decoder
46th
Quine
1st
30th65th57th
1st
33rd4th35th12th
70th32nd
40th74th30th73rd
111th52nd49th97th70th57th
63rd34th99th111th
8th
Recamán
13th
26th
91st
51st
31st
Repeating Decimals
5th
39th26th
Reverse Polish Notation
16th
50th
Rijndael S-box
38th
32nd
Rock-paper-scissors-Spock-lizard
9th
45th
Roman to Arabic
16th
14th
77th
37th
ROT13
146th
Rule 110
16th
83rd
Seven Segment
11th
12th
94th
64th
24th
SI Units
4th
23rd
3rd
Sierpiński Triangle
13th
21st11th
13th
83rd
26th
Smith Numbers
14th
31st
Spelling Numbers
67th
10th
34th
Star Wars Opening Crawl
5th
44th
Sudoku
6th
68th
Sudoku (Fill-in)
5th
69th
Ten-pin Bowling
9th
101st
Time Distance
6th
24th
Tongue-twisters
13th
115th
87th
33rd
United States
22nd
8th
68th
Vampire Numbers
9th
15th
44th
21st
Van Eck Sequence
18th
46th
Zodiac Signs
9th
61st
γ
43rd
λ
11th
10th
34th
π
29th
18th
3rd
50th
104th
τ
15th
3rd
45th
94th
φ
25th
25th
57th
140th
√2
21st
13th
49th
194th
𝑒
22nd
47th
148th