12 Days of Christmas
25th
21st
86th
99 Bottles of Beer
7th
36th
47th35th28th
Abundant Numbers
22nd
30th
109th
37th
Abundant Numbers (Long)
19th
26th
175th
32nd
Arabic to Roman
63rd
11th
43rd
Arithmetic Numbers
164th
Arrows
10th
183rd
Ascending Primes
76th
ASCII Table
15th
60th
brainfuck
46th
14th
21st
47th
36th
Catalan Numbers
27th
17th
187th
Catalan’s Constant
10th
10th
54th
58th
Christmas Trees
21st
34th
100th
61st
Collatz
43rd
10th
91st
CSS Colors
9th
88th
Cubes
12th
56th
Day of Week
7th
38th
Diamonds
30th
52nd
Divisors
107th
38th
37th
165th
368th55th99th
Emirp Numbers
17th
21st
13th
110th
85th
Emirp Numbers (Long)
8th
8th
155th
40th
Emojify
11th
62nd
21st
Evil Numbers
28th
17th
37th
128th
24th
Evil Numbers (Long)
22nd
12th
27th
35th
15th
Factorial Factorisation
159th
Fibonacci
83rd
203rd151st
30th37th
32nd
19th34th
48th74th168th77th
108th40th
67th90th
176th55th61st122nd
52nd34th15th
Fizz Buzz
84th43rd82nd33rd68th322nd216th225th15th52nd20th39th38th18th48th58th36th9th35th47th33rd1st60th11th133rd47th22nd9th137th235th33rd164th38th149th27th13th70th77th31st
40th9th
Foo Fizz Buzz Bar
22nd
17th
14th
17th
114th
33rd
Forsyth–Edwards Notation
10th
38th
Fractions
18th
119th
Game of Life
55th
Gijswijt’s Sequence
10th
54th
Happy Numbers
21st
14th
16th
192nd
52nd
Happy Numbers (Long)
17th
9th
11th
111th
39th
Hexdump
45th
Intersection
15th
14th
66th
Inventory Sequence
15th
49th
ISBN
16th
56th
Jacobi Symbol
22nd
9th
16th
60th
Kolakoski Constant
11th
35th
Kolakoski Sequence
25th
113th
Leap Years
110th
28th
40th
18th
178th
215th33rd29th39th
Levenshtein Distance
14th7th
31st
54th
52nd
Leyland Numbers
29th
17th
78th
Look and Say
14th
11th
30th
63rd
Lucky Numbers
11th
125th
Lucky Tickets
13th
62nd
Maze
76th
Medal Tally
107th
Morse Decoder
7th
38th
Morse Encoder
10th
6th
92nd
32nd
Musical Chords
32nd
N Queens
37th
Niven Numbers
30th
55th
17th
186th48th42nd
Niven Numbers (Long)
23rd
22nd
12th
182nd25th49th
Number Spiral
9th
20th
68th
Odious Numbers
25th
17th
37th
35th
93rd
21st
Odious Numbers (Long)
21st
12th
25th
20th
76th
12th
Ordinal Numbers
14th
18th
23rd
65th
Pangram Grep
36th
20th
24th14th
20th33rd
39th
30th
29th
52nd
72nd50th71st
17th
Pascal’s Triangle
69th
20th
1st
22nd
31st
101st
Pernicious Numbers
28th
17th
27th
141st
46th50th
Pernicious Numbers (Long)
12th
24th
81st
Poker
5th
24th
Prime Numbers
25th
1st
105th
350th80th98th
Prime Numbers (Long)
44th
1st
213th
Proximity Grid
101st
QR Decoder
48th
Quine
1st
30th65th59th
1st
33rd4th35th12th
72nd32nd
40th82nd30th73rd
112th52nd49th98th71st56th
67th35th106th112th
8th
Recamán
13th
26th
92nd
54th
31st
Repeating Decimals
5th
39th26th
Reverse Polish Notation
16th
51st
Rijndael S-box
40th
34th
Rock-paper-scissors-Spock-lizard
9th
47th
Roman to Arabic
16th
14th
79th
37th
ROT13
154th
Rule 110
16th
83rd
Seven Segment
11th
12th
97th
65th
24th
SI Units
4th
23rd
3rd
Sierpiński Triangle
13th
22nd11th
13th
84th
26th
Smith Numbers
14th
31st
Spelling Numbers
68th
10th
34th
Star Wars Opening Crawl
5th
45th
Sudoku
6th
70th
Sudoku (Fill-in)
5th
71st
Ten-pin Bowling
9th
102nd
Time Distance
6th
25th
Tongue-twisters
13th
120th
90th
33rd
United States
23rd
8th
70th
Vampire Numbers
9th
15th
46th
21st
Van Eck Sequence
18th
49th
Zodiac Signs
9th
63rd
γ
43rd
λ
11th
10th
34th
π
30th
18th
3rd
50th
107th
τ
15th
3rd
46th
97th
φ
26th
27th
60th
145th
√2
22nd
14th
49th
198th
𝑒
23rd
48th
155th