12 Days of Christmas
26th
21st
92nd
99 Bottles of Beer
7th
37th
51st35th32nd
Abundant Numbers
22nd
33rd
114th
39th
Abundant Numbers (Long)
19th
27th
189th
33rd
Arabic to Roman
65th
11th
44th
Arithmetic Numbers
178th
Arrows
10th
194th
Ascending Primes
89th
ASCII Table
16th
61st
brainfuck
50th
14th
22nd
53rd
40th
Catalan Numbers
29th
17th
197th
Catalan’s Constant
10th
10th
55th
63rd
Christmas Trees
32nd
34th
107th
67th
Collatz
44th
12th
95th
CSS Colors
9th
91st
Cubes
12th
57th
Day of Week
7th
48th
Diamonds
30th
55th
Divisors
110th
39th
38th
170th
379th56th106th
Emirp Numbers
17th
21st
15th
121st
90th
Emirp Numbers (Long)
8th
10th
165th
41st
Emojify
11th
68th
21st
Evil Numbers
28th
17th
38th
138th
25th
Evil Numbers (Long)
22nd
12th
28th
41st
15th
Factorial Factorisation
171st
Fibonacci
89th
214th161st
32nd37th
32nd
22nd35th
51st97th178th80th
119th41st
68th95th
189th60th63rd130th
54th37th16th
Fizz Buzz
86th45th84th33rd71st333rd219th235th15th52nd20th40th39th18th53rd58th38th9th37th48th64th1st62nd12th133rd47th26th9th141st236th33rd172nd38th155th27th13th74th79th31st
40th10th
Foo Fizz Buzz Bar
23rd
19th
16th
17th
120th
33rd
Forsyth–Edwards Notation
10th
40th
Fractions
18th
126th
Game of Life
60th
Gijswijt’s Sequence
10th
57th
Happy Numbers
22nd
15th
17th
203rd
55th
Happy Numbers (Long)
17th
9th
12th
122nd
40th
Hexdump
48th
Intersection
16th
14th
69th
Inventory Sequence
15th
57th
ISBN
17th
58th
Jacobi Symbol
23rd
9th
16th
70th
Kolakoski Constant
11th
40th
Kolakoski Sequence
26th
117th
Leap Years
117th
30th
41st
20th
185th
224th33rd30th41st
Levenshtein Distance
14th7th
34th
71st
53rd
Leyland Numbers
31st
18th
79th
Look and Say
14th
11th
33rd
69th
Lucky Numbers
11th
132nd
Lucky Tickets
14th
76th
Maze
87th
Medal Tally
112th
Morse Decoder
7th
43rd
Morse Encoder
10th
6th
97th
34th
Musical Chords
39th
N Queens
41st
Niven Numbers
30th
56th
18th
200th49th43rd
Niven Numbers (Long)
23rd
23rd
13th
193rd26th52nd
Number Spiral
9th
20th
77th
Odious Numbers
25th
17th
38th
36th
101st
22nd
Odious Numbers (Long)
21st
12th
26th
20th
83rd
12th
Ordinal Numbers
14th
18th
24th
66th
Pangram Grep
38th
22nd
29th14th
22nd34th
43rd
32nd
30th
55th
75th51st78th
17th
Pascal’s Triangle
71st
21st
1st
23rd
34th
104th
Pernicious Numbers
30th
18th
27th
148th
49th52nd
Pernicious Numbers (Long)
12th
25th
94th
Poker
5th
28th
Prime Numbers
27th
1st
107th
365th81st103rd
Prime Numbers (Long)
47th
1st
226th
Proximity Grid
106th
QR Decoder
54th
Quine
1st
24th67th63rd
1st
34th4th37th12th
77th33rd
43rd86th31st75th
113th53rd52nd100th74th58th
74th37th99th113th
8th
Recamán
13th
27th
94th
60th
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
85th
39th
ROT13
168th
Rule 110
17th
90th
Seven Segment
11th
12th
99th
70th
24th
SI Units
4th
25th
3rd
Sierpiński Triangle
13th
23rd11th
14th
88th
27th
Smith Numbers
14th
34th
Spelling Numbers
72nd
10th
37th
Star Wars Opening Crawl
5th
49th
Sudoku
6th
75th
Sudoku (Fill-in)
5th
75th
Ten-pin Bowling
9th
112th
Time Distance
6th
28th
Tongue-twisters
14th
127th
94th
35th
United States
23rd
8th
74th
Vampire Numbers
9th
16th
50th
22nd
Van Eck Sequence
18th
56th
Zodiac Signs
9th
71st
γ
48th
λ
11th
11th
39th
π
34th
18th
3rd
56th
115th
τ
15th
3rd
49th
102nd
φ
26th
28th
62nd
152nd
√2
22nd
15th
52nd
210th
𝑒
23rd
52nd
165th