12 Days of Christmas
26th
21st
153rd
99 Bottles of Beer
7th
37th
86th33rd22nd
Abundant Numbers
22nd
30th
204th
38th
Abundant Numbers (Long)
19th
26th
156th
33rd
Arabic to Roman
63rd
11th
138th
Arithmetic Numbers
156th
Arrows
10th
234th
Ascending Primes
63rd
ASCII Table
16th
150th
brainfuck
48th
14th
21st
95th
36th
Catalan Numbers
27th
17th
189th
Catalan’s Constant
10th
10th
54th
93rd
Christmas Trees
21st
34th
238th
61st
Collatz
43rd
12th
197th
CSS Colors
9th
123rd
Cubes
12th
155th
Day of Week
7th
72nd
Diamonds
30th
68th
Divisors
108th
38th
37th
168th
392nd54th102nd
Emirp Numbers
17th
21st
14th
135th
84th
Emirp Numbers (Long)
8th
10th
151st
40th
Emojify
11th
85th
20th
Evil Numbers
28th
17th
37th
133rd
24th
Evil Numbers (Long)
22nd
12th
27th
37th
15th
Factorial Factorisation
166th
Fibonacci
86th
206th156th
30th37th
32nd
1st34th
49th83rd173rd77th
114th41st
68th92nd
183rd48th62nd128th
54th37th15th
Fizz Buzz
84th21st43rd84th33rd69th328th217th227th15th52nd20th39th38th17th49th58th36th9th35th48th49th1st58th11th133rd47th22nd9th139th236th33rd57th62nd152nd27th13th73rd77th30th
40th9th
Foo Fizz Buzz Bar
22nd
17th
15th
17th
331st
37th
Forsyth–Edwards Notation
10th
103rd
Fractions
18th
324th
Game of Life
110th
Gijswijt’s Sequence
10th
102nd
Happy Numbers
19th
10th
15th
174th
46th
Happy Numbers (Long)
17th
9th
12th
88th
36th
Hexdump
104th
Intersection
15th
14th
62nd
Inventory Sequence
15th
62nd
ISBN
16th
132nd
Jacobi Symbol
22nd
9th
16th
125th
Kolakoski Constant
11th
60th
Kolakoski Sequence
25th
148th
Leap Years
112th
29th
40th
19th
180th
217th29th29th41st
Levenshtein Distance
14th7th
31st
83rd
51st
Leyland Numbers
30th
17th
170th
Look and Say
14th
11th
32nd
158th
Lucky Numbers
11th
193rd
Lucky Tickets
13th
121st
Maze
98th
Medal Tally
100th
Morse Decoder
7th
65th
Morse Encoder
10th
6th
108th
31st
Musical Chords
47th
N Queens
80th
Niven Numbers
30th
55th
16th
192nd47th42nd
Niven Numbers (Long)
23rd
22nd
13th
182nd25th50th
Number Spiral
9th
19th
115th
Odious Numbers
25th
17th
37th
36th
97th
21st
Odious Numbers (Long)
21st
12th
25th
20th
80th
12th
Ordinal Numbers
14th
18th
23rd
122nd
Pangram Grep
36th
20th
26th14th
21st33rd
41st
30th
29th
53rd
59th51st75th
17th
Pascal’s Triangle
70th
20th
1st
22nd
31st
75th
Pernicious Numbers
30th
18th
27th
143rd
47th50th
Pernicious Numbers (Long)
12th
25th
94th
Poker
5th
45th
Prime Numbers
26th
1st
106th
356th81st99th
Prime Numbers (Long)
45th
1st
233rd
Proximity Grid
101st
QR Decoder
80th
Quine
1st
30th65th60th
1st
33rd4th36th12th
75th32nd
42nd83rd30th73rd
113th52nd50th98th73rd57th
72nd70th110th113th
8th
Recamán
13th
27th
93rd
71st
30th
Repeating Decimals
5th
79th28th
Reverse Polish Notation
16th
142nd
Rijndael S-box
43rd
68th
Rock-paper-scissors-Spock-lizard
11th
148th
Roman to Arabic
16th
14th
110th
37th
ROT13
167th
Rule 110
18th
161st
Seven Segment
11th
12th
90th
91st
19th
SI Units
4th
45th
3rd
Sierpiński Triangle
13th
23rd11th
14th
90th
26th
Smith Numbers
14th
63rd
Spelling Numbers
69th
10th
52nd
Star Wars Opening Crawl
5th
94th
Sudoku
6th
112th
Sudoku (Fill-in)
5th
94th
Ten-pin Bowling
9th
105th
Time Distance
6th
23rd
Tongue-twisters
13th
121st
179th
32nd
United States
23rd
8th
97th
Vampire Numbers
9th
15th
108th
34th
Van Eck Sequence
18th
51st
Zodiac Signs
9th
108th
γ
45th
λ
11th
9th
68th
π
32nd
18th
1st
53rd
141st
τ
15th
1st
48th
118th
φ
26th
27th
61st
174th
√2
22nd
15th
51st
220th
𝑒
23rd
50th
254th