12 Days of Christmas
25th
20th
148th
99 Bottles of Beer
7th
35th
83rd33rd24th
Abundant Numbers
22nd
26th
184th
35th
Abundant Numbers (Long)
19th
22nd
140th
30th
Arabic to Roman
61st
11th
125th
Arithmetic Numbers
134th
Arrows
10th
215th
Ascending Primes
50th
ASCII Table
15th
137th
brainfuck
45th
14th
20th
86th
32nd
Catalan Numbers
26th
16th
171st
Catalan’s Constant
10th
9th
52nd
84th
Christmas Trees
20th
32nd
221st
59th
Collatz
42nd
10th
177th
CSS Colors
9th
114th
Cubes
12th
147th
Day of Week
7th
56th
Diamonds
28th
62nd
Divisors
104th
36th
35th
163rd
373rd54th96th
Emirp Numbers
17th
20th
13th
122nd
79th
Emirp Numbers (Long)
7th
9th
134th
35th
Emojify
11th
78th
18th
Evil Numbers
26th
17th
35th
116th
23rd
Evil Numbers (Long)
20th
12th
25th
33rd
14th
Factorial Factorisation
138th
Fibonacci
80th
199th141st
30th34th
30th
1st32nd
45th63rd159th75th
107th39th
63rd90th
160th46th59th117th
50th32nd15th
Fizz Buzz
84th18th41st79th32nd67th311th207th219th16th51st20th38th38th16th47th57th33rd9th33rd45th1st1st56th11th133rd45th22nd9th136th232nd33rd53rd58th147th27th12th67th75th28th
40th9th29th
Foo Fizz Buzz Bar
20th
14th
14th
17th
305th
35th
Forsyth–Edwards Notation
10th
97th
Fractions
18th
296th
Game of Life
101st
Gijswijt’s Sequence
10th
89th
Happy Numbers
18th
10th
13th
162nd
42nd
Happy Numbers (Long)
17th
9th
10th
81st
35th
Hexdump
94th
Intersection
15th
13th
56th
Inventory Sequence
14th
55th
ISBN
16th
122nd
Jacobi Symbol
21st
8th
15th
114th
Kolakoski Constant
11th
51st
Kolakoski Sequence
25th
139th
Leap Years
105th
27th
37th
17th
169th
201st29th29th39th
Levenshtein Distance
13th7th
31st
73rd
47th
Leyland Numbers
28th
17th
160th
Look and Say
14th
10th
30th
148th
Lucky Numbers
11th
180th
Lucky Tickets
13th
106th
Maze
90th
Medal Tally
91st
Morse Decoder
7th
57th
Morse Encoder
10th
6th
98th
29th
Musical Chords
39th
N Queens
70th
Niven Numbers
27th
50th
14th
175th46th41st
Niven Numbers (Long)
21st
20th
11th
163rd24th45th
Number Spiral
9th
18th
107th
Odious Numbers
23rd
17th
35th
33rd
83rd
20th
Odious Numbers (Long)
19th
12th
23rd
18th
68th
11th
Ordinal Numbers
14th
18th
22nd
115th
Pangram Grep
35th
20th
20th13th
19th33rd
35th
27th
27th
51st
48th50th70th
16th
19th
Pascal’s Triangle
68th
20th
1st
21st
30th
70th
Pernicious Numbers
25th
17th
26th
130th
42nd47th
Pernicious Numbers (Long)
12th
24th
82nd
Poker
5th
41st
Prime Numbers
22nd
1st
98th
330th79th92nd
Prime Numbers (Long)
39th
1st
214th
Proximity Grid
91st
QR Decoder
73rd
Quine
1st
30th64th55th
1st
32nd4th34th12th
68th30th
40th73rd29th72nd
109th51st48th96th69th56th
63rd69th99th110th
8th
Recamán
12th
26th
89th
66th
29th
Repeating Decimals
5th
68th27th
Reverse Polish Notation
16th
129th
Rijndael S-box
36th
57th
Rock-paper-scissors-Spock-lizard
11th
141st
Roman to Arabic
15th
14th
98th
33rd
ROT13
125th
Rule 110
17th
156th
Seven Segment
10th
12th
87th
82nd
18th
SI Units
4th
43rd
3rd
Sierpiński Triangle
12th
21st11th
14th
80th
25th
Smith Numbers
14th
56th
Spelling Numbers
66th
10th
49th
Star Wars Opening Crawl
5th
87th
Sudoku
6th
104th
Sudoku (Fill-in)
5th
89th
Ten-pin Bowling
8th
94th
Time Distance
6th
22nd
Tongue-twisters
13th
111th
164th
30th
United States
22nd
8th
91st
Vampire Numbers
8th
15th
93rd
32nd
Van Eck Sequence
18th
44th
Zodiac Signs
9th
93rd
γ
43rd
λ
11th
9th
61st
π
29th
17th
1st
50th
126th
τ
15th
1st
44th
105th
φ
25th
24th
57th
159th
√2
21st
13th
47th
200th
𝑒
22nd
46th
234th