12 Days of Christmas
26th
21st
170th
99 Bottles of Beer
7th
37th
103rd33rd28th
Abundant Numbers
22nd
33rd
219th
39th
Abundant Numbers (Long)
19th
27th
171st
34th
Arabic to Roman
67th
11th
150th
Arithmetic Numbers
171st
Arrows
10th
256th
Ascending Primes
80th
ASCII Table
17th
162nd
brainfuck
50th
14th
22nd
104th
42nd
Catalan Numbers
29th
17th
209th
Catalan’s Constant
10th
12th
57th
106th
Christmas Trees
32nd
34th
264th
67th
Collatz
44th
13th
215th
CSS Colors
9th
130th
Cubes
12th
165th
Day of Week
7th
87th
Diamonds
30th
79th
Divisors
112th
41st
42nd
171st
404th56th109th
Emirp Numbers
17th
21st
16th
146th
88th
Emirp Numbers (Long)
9th
12th
162nd
43rd
Emojify
11th
93rd
22nd
Evil Numbers
29th
17th
41st
144th
26th
Evil Numbers (Long)
22nd
12th
30th
43rd
16th
Factorial Factorisation
182nd
Fibonacci
94th
216th167th
33rd41st
28th
1st36th
54th107th183rd83rd
122nd45th
71st99th
197th60th65th134th
58th40th17th
Fizz Buzz
88th23rd46th86th34th72nd340th222nd239th15th52nd20th40th39th18th51st58th39th9th38th50th77th1st61st12th134th48th27th9th143rd237th33rd66th63rd157th28th13th76th80th31st
40th10th
Foo Fizz Buzz Bar
24th
19th
16th
17th
347th
41st
Forsyth–Edwards Notation
10th
115th
Fractions
18th
346th
Game of Life
121st
Gijswijt’s Sequence
10th
114th
Happy Numbers
20th
11th
17th
188th
50th
Happy Numbers (Long)
17th
10th
14th
103rd
38th
Hexdump
114th
Intersection
17th
16th
69th
Inventory Sequence
15th
76th
ISBN
18th
145th
Jacobi Symbol
23rd
9th
16th
140th
Kolakoski Constant
11th
71st
Kolakoski Sequence
27th
158th
Leap Years
120th
31st
42nd
22nd
190th
228th30th31st45th
Levenshtein Distance
14th9th
34th
85th
54th
Leyland Numbers
31st
19th
178th
Look and Say
14th
13th
36th
180th
Lucky Numbers
12th
209th
Lucky Tickets
14th
128th
Maze
114th
Medal Tally
109th
Morse Decoder
7th
76th
Morse Encoder
10th
8th
118th
35th
Musical Chords
59th
N Queens
89th
Niven Numbers
32nd
57th
18th
211th48th46th
Niven Numbers (Long)
24th
24th
15th
198th26th53rd
Number Spiral
9th
21st
131st
Odious Numbers
26th
17th
40th
38th
109th
24th
Odious Numbers (Long)
21st
12th
27th
21st
90th
12th
Ordinal Numbers
14th
18th
25th
132nd
Pangram Grep
39th
22nd
28th11th
22nd35th
46th
31st
31st
58th
65th51st80th
19th
Pascal’s Triangle
72nd
21st
1st
23rd
38th
89th
Pernicious Numbers
32nd
18th
28th
158th
51st55th
Pernicious Numbers (Long)
12th
26th
109th
Poker
5th
56th
Prime Numbers
27th
1st
111th
377th83rd104th
Prime Numbers (Long)
47th
1st
250th
Proximity Grid
112th
QR Decoder
93rd
Quine
1st
26th70th63rd
1st
35th4th39th12th
81st33rd
44th91st33rd79th
117th55th53rd101st74th60th
82nd72nd100th115th
8th
Recamán
13th
27th
96th
80th
32nd
Repeating Decimals
5th
90th28th
Reverse Polish Notation
17th
157th
Rijndael S-box
46th
82nd
Rock-paper-scissors-Spock-lizard
11th
157th
Roman to Arabic
16th
17th
118th
38th
ROT13
181st
Rule 110
18th
175th
Seven Segment
12th
12th
92nd
101st
20th
SI Units
5th
55th
3rd
Sierpiński Triangle
13th
23rd11th
16th
102nd
27th
Smith Numbers
14th
73rd
Spelling Numbers
78th
10th
59th
Star Wars Opening Crawl
5th
106th
Sudoku
6th
119th
Sudoku (Fill-in)
5th
103rd
Ten-pin Bowling
9th
115th
Time Distance
6th
34th
Tongue-twisters
14th
124th
195th
37th
United States
23rd
8th
105th
Vampire Numbers
10th
16th
116th
36th
Van Eck Sequence
18th
62nd
Zodiac Signs
9th
120th
γ
49th
λ
11th
10th
80th
π
34th
18th
1st
57th
158th
τ
15th
1st
50th
131st
φ
26th
30th
63rd
181st
√2
22nd
17th
53rd
241st
𝑒
23rd
53rd
270th