12 Days of Christmas
25th
21st
151st
99 Bottles of Beer
7th
36th
86th33rd24th
Abundant Numbers
22nd
27th
196th
35th
Abundant Numbers (Long)
19th
23rd
150th
30th
Arabic to Roman
62nd
11th
127th
Arithmetic Numbers
145th
Arrows
10th
224th
Ascending Primes
53rd
ASCII Table
15th
140th
brainfuck
46th
14th
20th
89th
34th
Catalan Numbers
26th
16th
179th
Catalan’s Constant
10th
9th
52nd
90th
Christmas Trees
21st
34th
227th
60th
Collatz
42nd
10th
188th
CSS Colors
9th
118th
Cubes
12th
150th
Day of Week
7th
64th
Diamonds
30th
65th
Divisors
105th
37th
35th
163rd
379th54th97th
Emirp Numbers
17th
20th
13th
126th
80th
Emirp Numbers (Long)
7th
9th
141st
37th
Emojify
11th
79th
20th
Evil Numbers
27th
17th
37th
122nd
24th
Evil Numbers (Long)
21st
12th
27th
33rd
15th
Factorial Factorisation
151st
Fibonacci
82nd
199th147th
30th35th
30th
1st33rd
46th63rd164th76th
107th40th
65th90th
167th48th61st119th
51st33rd15th
Fizz Buzz
84th19th42nd82nd32nd68th317th215th224th15th52nd20th39th38th17th48th58th35th9th35th46th1st1st58th11th133rd47th22nd9th137th235th33rd54th59th148th27th12th70th77th30th
40th9th29th
Foo Fizz Buzz Bar
20th
15th
14th
17th
317th
37th
Forsyth–Edwards Notation
10th
98th
Fractions
18th
308th
Game of Life
104th
Gijswijt’s Sequence
10th
95th
Happy Numbers
18th
10th
13th
166th
43rd
Happy Numbers (Long)
17th
9th
10th
83rd
35th
Hexdump
96th
Intersection
15th
13th
56th
Inventory Sequence
14th
61st
ISBN
16th
125th
Jacobi Symbol
21st
9th
15th
121st
Kolakoski Constant
11th
56th
Kolakoski Sequence
25th
143rd
Leap Years
106th
28th
38th
18th
174th
207th29th29th39th
Levenshtein Distance
13th7th
31st
82nd
48th
Leyland Numbers
29th
17th
163rd
Look and Say
14th
10th
30th
154th
Lucky Numbers
11th
186th
Lucky Tickets
13th
111th
Maze
94th
Medal Tally
97th
Morse Decoder
7th
59th
Morse Encoder
10th
6th
102nd
30th
Musical Chords
40th
N Queens
76th
Niven Numbers
29th
53rd
16th
182nd46th41st
Niven Numbers (Long)
22nd
21st
13th
171st24th47th
Number Spiral
9th
19th
108th
Odious Numbers
24th
17th
37th
34th
86th
21st
Odious Numbers (Long)
20th
12th
25th
19th
71st
12th
Ordinal Numbers
14th
18th
23rd
117th
Pangram Grep
36th
20th
22nd14th
19th33rd
36th
28th
28th
52nd
52nd50th70th
17th
19th
Pascal’s Triangle
68th
20th
1st
21st
31st
75th
Pernicious Numbers
27th
17th
27th
136th
44th48th
Pernicious Numbers (Long)
12th
25th
87th
Poker
5th
41st
Prime Numbers
24th
1st
101st
342nd79th95th
Prime Numbers (Long)
41st
1st
222nd
Proximity Grid
96th
QR Decoder
77th
Quine
1st
30th65th57th
1st
33rd4th35th12th
70th32nd
40th74th30th73rd
111th52nd49th97th70th57th
63rd69th99th111th
8th
Recamán
13th
26th
91st
67th
30th
Repeating Decimals
5th
73rd27th
Reverse Polish Notation
16th
136th
Rijndael S-box
38th
59th
Rock-paper-scissors-Spock-lizard
11th
142nd
Roman to Arabic
16th
14th
101st
35th
ROT13
152nd
Rule 110
17th
158th
Seven Segment
11th
12th
87th
88th
19th
SI Units
4th
44th
3rd
Sierpiński Triangle
13th
21st11th
14th
84th
26th
Smith Numbers
14th
58th
Spelling Numbers
67th
10th
52nd
Star Wars Opening Crawl
5th
90th
Sudoku
6th
107th
Sudoku (Fill-in)
5th
89th
Ten-pin Bowling
9th
100th
Time Distance
6th
22nd
Tongue-twisters
13th
111th
168th
31st
United States
22nd
8th
94th
Vampire Numbers
9th
15th
98th
33rd
Van Eck Sequence
18th
45th
Zodiac Signs
9th
96th
γ
43rd
λ
11th
9th
65th
π
29th
18th
1st
50th
135th
τ
15th
1st
45th
113th
φ
25th
25th
57th
167th
√2
21st
13th
49th
210th
𝑒
22nd
47th
245th