12 Days of Christmas
25th
20th
151st
99 Bottles of Beer
7th
35th
84th33rd24th
Abundant Numbers
22nd
26th
195th
35th
Abundant Numbers (Long)
19th
22nd
145th
30th
Arabic to Roman
62nd
11th
126th
Arithmetic Numbers
140th
Arrows
10th
223rd
Ascending Primes
53rd
ASCII Table
15th
139th
brainfuck
46th
14th
20th
88th
33rd
Catalan Numbers
26th
16th
178th
Catalan’s Constant
10th
9th
52nd
89th
Christmas Trees
21st
33rd
223rd
60th
Collatz
42nd
10th
185th
CSS Colors
9th
117th
Cubes
12th
150th
Day of Week
7th
62nd
Diamonds
29th
64th
Divisors
104th
36th
35th
163rd
379th54th97th
Emirp Numbers
17th
20th
13th
126th
80th
Emirp Numbers (Long)
7th
9th
139th
36th
Emojify
11th
79th
20th
Evil Numbers
26th
17th
35th
120th
23rd
Evil Numbers (Long)
20th
12th
25th
33rd
14th
Factorial Factorisation
145th
Fibonacci
81st
199th145th
30th34th
30th
1st33rd
46th63rd164th75th
107th39th
64th90th
165th47th59th118th
50th33rd15th
Fizz Buzz
84th19th42nd81st32nd68th315th209th223rd15th52nd20th39th38th17th48th58th35th9th35th46th1st1st57th11th133rd47th22nd9th137th234th33rd54th58th147th27th12th70th77th29th
40th9th29th
Foo Fizz Buzz Bar
20th
15th
14th
17th
313th
37th
Forsyth–Edwards Notation
10th
98th
Fractions
18th
305th
Game of Life
104th
Gijswijt’s Sequence
10th
94th
Happy Numbers
18th
10th
13th
165th
42nd
Happy Numbers (Long)
17th
9th
10th
82nd
35th
Hexdump
96th
Intersection
15th
13th
56th
Inventory Sequence
14th
58th
ISBN
16th
124th
Jacobi Symbol
21st
9th
15th
120th
Kolakoski Constant
11th
54th
Kolakoski Sequence
25th
143rd
Leap Years
106th
27th
38th
18th
172nd
206th29th29th39th
Levenshtein Distance
13th7th
31st
78th
48th
Leyland Numbers
29th
17th
162nd
Look and Say
14th
10th
30th
152nd
Lucky Numbers
11th
185th
Lucky Tickets
13th
111th
Maze
93rd
Medal Tally
95th
Morse Decoder
7th
58th
Morse Encoder
10th
6th
101st
30th
Musical Chords
40th
N Queens
74th
Niven Numbers
28th
52nd
14th
181st46th41st
Niven Numbers (Long)
21st
21st
11th
169th24th46th
Number Spiral
9th
18th
108th
Odious Numbers
23rd
17th
35th
34th
85th
20th
Odious Numbers (Long)
19th
12th
23rd
19th
70th
11th
Ordinal Numbers
14th
18th
23rd
116th
Pangram Grep
35th
20th
22nd14th
19th33rd
36th
27th
28th
52nd
52nd50th70th
17th
19th
Pascal’s Triangle
68th
20th
1st
21st
30th
75th
Pernicious Numbers
26th
17th
26th
134th
44th48th
Pernicious Numbers (Long)
12th
24th
87th
Poker
5th
41st
Prime Numbers
23rd
1st
100th
341st79th94th
Prime Numbers (Long)
40th
1st
221st
Proximity Grid
95th
QR Decoder
75th
Quine
1st
30th65th57th
1st
33rd4th35th12th
69th31st
40th74th29th73rd
111th52nd49th97th70th57th
63rd69th99th111th
8th
Recamán
13th
26th
89th
67th
30th
Repeating Decimals
5th
72nd27th
Reverse Polish Notation
16th
134th
Rijndael S-box
38th
58th
Rock-paper-scissors-Spock-lizard
11th
141st
Roman to Arabic
15th
14th
101st
34th
ROT13
148th
Rule 110
17th
158th
Seven Segment
11th
12th
87th
86th
19th
SI Units
4th
43rd
3rd
Sierpiński Triangle
13th
21st11th
14th
83rd
26th
Smith Numbers
14th
57th
Spelling Numbers
67th
10th
51st
Star Wars Opening Crawl
5th
89th
Sudoku
6th
107th
Sudoku (Fill-in)
5th
89th
Ten-pin Bowling
9th
98th
Time Distance
6th
22nd
Tongue-twisters
13th
111th
168th
31st
United States
22nd
8th
92nd
Vampire Numbers
9th
15th
96th
33rd
Van Eck Sequence
18th
45th
Zodiac Signs
9th
95th
γ
43rd
λ
11th
9th
64th
π
29th
17th
1st
50th
133rd
τ
15th
1st
45th
110th
φ
25th
25th
57th
165th
√2
21st
13th
48th
209th
𝑒
22nd
47th
243rd