12 Days of Christmas
26th
21st
169th
99 Bottles of Beer
7th
37th
100th33rd28th
Abundant Numbers
22nd
33rd
213th
39th
Abundant Numbers (Long)
19th
27th
168th
33rd
Arabic to Roman
66th
11th
146th
Arithmetic Numbers
167th
Arrows
10th
250th
Ascending Primes
76th
ASCII Table
16th
160th
brainfuck
50th
14th
22nd
103rd
42nd
Catalan Numbers
29th
17th
204th
Catalan’s Constant
10th
10th
56th
105th
Christmas Trees
32nd
34th
262nd
67th
Collatz
44th
12th
213th
CSS Colors
9th
128th
Cubes
12th
163rd
Day of Week
7th
85th
Diamonds
30th
77th
Divisors
111th
41st
40th
171st
403rd55th109th
Emirp Numbers
17th
21st
14th
145th
88th
Emirp Numbers (Long)
8th
10th
161st
41st
Emojify
11th
90th
21st
Evil Numbers
29th
17th
39th
143rd
26th
Evil Numbers (Long)
22nd
12th
28th
42nd
16th
Factorial Factorisation
178th
Fibonacci
93rd
213th164th
32nd39th
25th
1st36th
51st105th181st83rd
121st43rd
70th97th
194th60th65th130th
56th37th17th
Fizz Buzz
88th23rd45th85th34th72nd339th221st238th15th52nd20th40th39th18th51st58th39th9th37th48th71st1st61st12th134th47th27th9th142nd237th33rd63rd63rd157th28th13th75th80th30th
40th10th
Foo Fizz Buzz Bar
24th
19th
16th
17th
346th
41st
Forsyth–Edwards Notation
10th
112th
Fractions
18th
343rd
Game of Life
119th
Gijswijt’s Sequence
10th
111th
Happy Numbers
20th
11th
15th
186th
50th
Happy Numbers (Long)
17th
10th
12th
101st
38th
Hexdump
113th
Intersection
16th
14th
68th
Inventory Sequence
15th
73rd
ISBN
18th
143rd
Jacobi Symbol
23rd
9th
16th
138th
Kolakoski Constant
11th
70th
Kolakoski Sequence
27th
156th
Leap Years
119th
31st
41st
20th
188th
226th30th31st45th
Levenshtein Distance
14th9th
34th
78th
53rd
Leyland Numbers
31st
18th
174th
Look and Say
14th
11th
35th
179th
Lucky Numbers
12th
205th
Lucky Tickets
14th
125th
Maze
112th
Medal Tally
108th
Morse Decoder
7th
74th
Morse Encoder
10th
6th
115th
34th
Musical Chords
57th
N Queens
85th
Niven Numbers
32nd
57th
16th
208th48th44th
Niven Numbers (Long)
23rd
23rd
13th
192nd26th53rd
Number Spiral
9th
19th
127th
Odious Numbers
26th
17th
38th
38th
108th
22nd
Odious Numbers (Long)
21st
12th
26th
21st
90th
12th
Ordinal Numbers
14th
18th
24th
131st
Pangram Grep
39th
22nd
28th9th
22nd34th
46th
31st
31st
56th
63rd51st80th
19th
Pascal’s Triangle
72nd
21st
1st
23rd
38th
89th
Pernicious Numbers
32nd
18th
27th
157th
51st56th
Pernicious Numbers (Long)
12th
25th
106th
Poker
5th
54th
Prime Numbers
27th
1st
111th
374th83rd104th
Prime Numbers (Long)
47th
1st
249th
Proximity Grid
110th
QR Decoder
91st
Quine
1st
26th69th63rd
1st
35th4th38th12th
80th33rd
43rd89th33rd77th
118th55th53rd102nd74th60th
81st72nd100th116th
8th
Recamán
13th
27th
96th
79th
30th
Repeating Decimals
5th
88th28th
Reverse Polish Notation
16th
151st
Rijndael S-box
46th
81st
Rock-paper-scissors-Spock-lizard
11th
154th
Roman to Arabic
16th
14th
117th
37th
ROT13
180th
Rule 110
18th
173rd
Seven Segment
12th
12th
92nd
98th
19th
SI Units
4th
53rd
3rd
Sierpiński Triangle
13th
23rd11th
14th
99th
27th
Smith Numbers
14th
71st
Spelling Numbers
75th
10th
54th
Star Wars Opening Crawl
5th
103rd
Sudoku
6th
116th
Sudoku (Fill-in)
5th
101st
Ten-pin Bowling
9th
114th
Time Distance
6th
32nd
Tongue-twisters
14th
124th
192nd
36th
United States
23rd
8th
103rd
Vampire Numbers
9th
16th
115th
36th
Van Eck Sequence
18th
61st
Zodiac Signs
9th
118th
γ
49th
λ
11th
10th
79th
π
34th
18th
1st
57th
155th
τ
15th
1st
50th
128th
φ
26th
28th
63rd
179th
√2
22nd
15th
53rd
238th
𝑒
23rd
53rd
268th