12 Days of Christmas
26th
21st
94th
99 Bottles of Beer
7th
37th
51st35th33rd
Abundant Numbers
22nd
33rd
115th
39th
Abundant Numbers (Long)
19th
27th
190th
33rd
Arabic to Roman
65th
11th
44th
Arithmetic Numbers
180th
Arrows
10th
194th
Ascending Primes
90th
ASCII Table
16th
61st
brainfuck
50th
14th
22nd
53rd
41st
Catalan Numbers
29th
17th
197th
Catalan’s Constant
10th
10th
55th
64th
Christmas Trees
32nd
34th
109th
68th
Collatz
44th
12th
95th
CSS Colors
9th
91st
Cubes
12th
57th
Day of Week
7th
49th
Diamonds
30th
58th
Divisors
110th
39th
38th
170th
379th56th106th
Emirp Numbers
17th
21st
15th
122nd
90th
Emirp Numbers (Long)
8th
10th
166th
41st
Emojify
11th
68th
21st
Evil Numbers
28th
17th
38th
138th
25th
Evil Numbers (Long)
22nd
12th
28th
41st
15th
Factorial Factorisation
172nd
Fibonacci
89th
214th161st
32nd38th
32nd
22nd36th
51st100th179th81st
119th41st
68th95th
189th60th63rd127th
54th37th16th
Fizz Buzz
87th45th84th33rd71st335th219th236th15th52nd20th40th39th18th53rd58th38th9th37th48th68th1st62nd12th133rd47th26th9th141st236th33rd174th38th156th27th13th75th79th31st
40th10th
Foo Fizz Buzz Bar
23rd
19th
16th
17th
121st
34th
Forsyth–Edwards Notation
10th
40th
Fractions
18th
129th
Game of Life
60th
Gijswijt’s Sequence
10th
58th
Happy Numbers
22nd
15th
17th
203rd
55th
Happy Numbers (Long)
17th
9th
12th
122nd
40th
Hexdump
48th
Intersection
16th
14th
70th
Inventory Sequence
15th
57th
ISBN
17th
60th
Jacobi Symbol
23rd
9th
16th
70th
Kolakoski Constant
11th
40th
Kolakoski Sequence
26th
118th
Leap Years
117th
30th
41st
20th
185th
224th34th30th41st
Levenshtein Distance
14th8th
34th
72nd
53rd
Leyland Numbers
31st
18th
80th
Look and Say
14th
11th
33rd
69th
Lucky Numbers
11th
133rd
Lucky Tickets
14th
76th
Maze
88th
Medal Tally
112th
Morse Decoder
7th
44th
Morse Encoder
10th
6th
97th
34th
Musical Chords
39th
N Queens
42nd
Niven Numbers
30th
56th
18th
200th49th43rd
Niven Numbers (Long)
23rd
23rd
13th
195th26th52nd
Number Spiral
9th
20th
77th
Odious Numbers
25th
17th
38th
37th
102nd
22nd
Odious Numbers (Long)
21st
12th
26th
21st
84th
12th
Ordinal Numbers
14th
18th
24th
67th
Pangram Grep
38th
22nd
29th14th
22nd34th
45th
32nd
30th
55th
76th51st79th
18th
Pascal’s Triangle
71st
21st
1st
23rd
34th
105th
Pernicious Numbers
30th
18th
27th
148th
49th52nd
Pernicious Numbers (Long)
12th
25th
94th
Poker
5th
28th
Prime Numbers
27th
1st
107th
368th82nd103rd
Prime Numbers (Long)
47th
1st
227th
Proximity Grid
107th
QR Decoder
55th
Quine
1st
25th68th63rd
1st
35th4th37th12th
77th33rd
43rd87th32nd75th
115th55th52nd100th74th58th
75th37th99th113th
8th
Recamán
13th
27th
95th
61st
31st
Repeating Decimals
5th
45th27th
Reverse Polish Notation
16th
52nd
Rijndael S-box
43rd
41st
Rock-paper-scissors-Spock-lizard
9th
49th
Roman to Arabic
16th
14th
87th
39th
ROT13
168th
Rule 110
17th
91st
Seven Segment
11th
12th
100th
70th
24th
SI Units
4th
26th
3rd
Sierpiński Triangle
13th
23rd11th
14th
89th
27th
Smith Numbers
14th
35th
Spelling Numbers
72nd
10th
37th
Star Wars Opening Crawl
5th
49th
Sudoku
6th
75th
Sudoku (Fill-in)
5th
76th
Ten-pin Bowling
9th
114th
Time Distance
6th
28th
Tongue-twisters
14th
127th
94th
36th
United States
23rd
8th
75th
Vampire Numbers
9th
16th
50th
22nd
Van Eck Sequence
18th
56th
Zodiac Signs
9th
71st
γ
48th
λ
11th
11th
40th
π
34th
18th
3rd
56th
116th
τ
15th
3rd
49th
103rd
φ
26th
28th
62nd
152nd
√2
22nd
15th
52nd
212th
𝑒
23rd
52nd
168th