12 Days of Christmas
24th
20th
78th
99 Bottles of Beer
7th
35th
44th35th29th
Abundant Numbers
22nd
25th
96th
35th
Abundant Numbers (Long)
19th
21st
158th
30th
Arabic to Roman
60th
11th
41st
Arithmetic Numbers
142nd
Arrows
10th
164th
Ascending Primes
63rd
ASCII Table
15th
53rd
brainfuck
38th
14th
20th
44th
32nd
Catalan Numbers
26th
16th
166th
Catalan’s Constant
9th
9th
50th
49th
Christmas Trees
20th
32nd
91st
60th
Collatz
41st
10th
81st
CSS Colors
9th
78th
Cubes
12th
53rd
Day of Week
6th
28th
Diamonds
28th
46th
Divisors
101st
35th
35th
157th
352nd55th93rd
Emirp Numbers
17th
20th
13th
101st
81st
Emirp Numbers (Long)
7th
8th
133rd
35th
Emojify
11th
55th
19th
Evil Numbers
26th
17th
35th
111th
23rd
Evil Numbers (Long)
20th
12th
25th
32nd
14th
Factorial Factorisation
130th
Fibonacci
79th
196th139th
30th34th
29th
18th31st
45th61st157th74th
104th37th
62nd89th
156th53rd58th113th
50th31st14th
Fizz Buzz
84th40th78th31st66th302nd203rd215th14th49th20th37th35th15th46th63rd32nd9th33rd45th1st1st58th11th129th45th22nd8th133rd229th33rd141st37th142nd27th12th66th75th29th
40th9th28th
Foo Fizz Buzz Bar
20th
14th
14th
15th
97th
30th
Forsyth–Edwards Notation
10th
36th
Fractions
18th
107th
Game of Life
48th
Gijswijt’s Sequence
10th
46th
Happy Numbers
20th
14th
15th
175th
50th
Happy Numbers (Long)
15th
9th
10th
99th
37th
Hexdump
37th
Intersection
14th
13th
60th
Inventory Sequence
14th
43rd
ISBN
16th
51st
Jacobi Symbol
18th
8th
15th
54th
Kolakoski Constant
11th
32nd
Kolakoski Sequence
25th
104th
Leap Years
100th
27th
37th
17th
165th
194th32nd28th39th
Levenshtein Distance
11th7th
31st
54th
47th
Leyland Numbers
28th
17th
66th
Look and Say
14th
10th
29th
59th
Lucky Numbers
11th
116th
Lucky Tickets
12th
56th
Maze
67th
Medal Tally
93rd
Morse Decoder
7th
36th
Morse Encoder
10th
6th
83rd
28th
Musical Chords
27th
N Queens
31st
Niven Numbers
27th
50th
15th
168th45th38th
Niven Numbers (Long)
21st
20th
10th
160th23rd43rd
Number Spiral
8th
19th
65th
Odious Numbers
23rd
17th
35th
32nd
81st
20th
Odious Numbers (Long)
19th
12th
23rd
17th
66th
11th
Ordinal Numbers
14th
18th
22nd
56th
Pangram Grep
34th
18th
20th11th
19th31st
34th
28th
25th
50th
62nd49th70th
15th
17th
Pascal’s Triangle
63rd
18th
1st
20th
28th
91st
Pernicious Numbers
25th
17th
26th
125th
42nd45th
Pernicious Numbers (Long)
11th
24th
67th
Poker
5th
24th
Prime Numbers
21st
1st
93rd
323rd77th90th
Prime Numbers (Long)
39th
1st
194th
Proximity Grid
88th
QR Decoder
40th
Quine
1st
29th63rd53rd
1st
31st4th33rd10th
66th30th
56th71st28th71st
106th49th46th93rd68th56th
57th33rd96th107th
8th
Recamán
12th
26th
88th
47th
29th
Repeating Decimals
5th
36th27th
Reverse Polish Notation
15th
44th
Rijndael S-box
34th
30th
Rock-paper-scissors-Spock-lizard
8th
44th
Roman to Arabic
15th
14th
73rd
35th
ROT13
105th
Rule 110
15th
76th
Seven Segment
10th
12th
92nd
61st
23rd
SI Units
3rd
20th
2nd
Sierpiński Triangle
12th
21st10th
13th
77th
25th
Smith Numbers
13th
31st
Spelling Numbers
65th
9th
33rd
Star Wars Opening Crawl
5th
41st
Sudoku
6th
60th
Sudoku (Fill-in)
5th
63rd
Ten-pin Bowling
7th
93rd
Time Distance
5th
23rd
Tongue-twisters
13th
110th
79th
31st
United States
22nd
8th
63rd
Vampire Numbers
8th
14th
43rd
20th
Van Eck Sequence
18th
44th
Zodiac Signs
9th
56th
γ
42nd
λ
11th
10th
33rd
π
29th
16th
3rd
48th
92nd
τ
15th
3rd
43rd
84th
φ
25th
24th
55th
128th
√2
21st
13th
46th
178th
𝑒
22nd
45th
134th