12 Days of Christmas
10th
139th
18th
19th
24 Game
6th
49th
99 Bottles of Beer
13th
10th
306th
15th
21st
Abundant Numbers
1st
35th
17th58th
347th
11th
38th
Abundant Numbers (Long)
1st
14th
206th
28th
Arabic to Roman
49th
15th9th
236th
12th
19th
Arithmetic Numbers
5th
Arrows
9th
82nd
6th
11th
Ascending Primes
5th
105th
ASCII Table
8th
10th
2nd
7th90th
10th
30th18th
8th
Billiards
17th
brainfuck
8th
8th
86th
5th
34th
Card Number Validation
100th
Catalan Numbers
16th
15th
13th
266th
14th
Catalan’s Constant
1st
6th
39th
12th
Christmas Trees
2nd
57th
10th
Collatz
9th
9th
137th
11th
CSS Colors
12th
28th
103rd
9th
Cubes
5th
315th
5th
10th
Day of Week
4th
1st
84th
41st
DFA Simulator
4th
Diamonds
40th
6th
136th
13th
76th
Divisors
6th
31st
7th
12th98th
17th
Emirp Numbers
20th
13th
7th
109th
17th
20th
Emirp Numbers (Long)
14th
7th
10th
12th
Emojify
5th
7th
42nd
7th
8th
Evil Numbers
20th
25th
33rd
28th
108th
20th
21st
Evil Numbers (Long)
19th
29th
15th
32nd
15th
Factorial Factorisation
33rd
73rd
Farey Sequence
9th
32nd
Fibonacci
44th
55th
41st121st87th102nd
33rd
68th28th60th
39th
62nd
83rd29th31st30th14th
92nd109th
35th13th
1st52nd
31st16th70th38th14th1st
64th
57th8th
43rd53rd
40th27th
27th
Fizz Buzz
82nd16th11th21st19th19th163rd54th74th18th36th15th23rd15th12th34th61st10th24th27th31st31st17th53rd14th9th32nd18th16th1st1st27th16th46th35th11th28th8th24th8th71st34th9th34th28th15th26th18th69th28th20th14th26th14th10th12th55th11th22nd20th
Foo Fizz Buzz Bar
6th
16th
24th
10th108th
13th
Forsyth–Edwards Notation
10th
78th
Fractions
8th
126th
10th
1st
Game of Life
6th
14th
5th
5th
41st
12th
Gijswijt’s Sequence
13th
8th
5th
101st
Happy Numbers
19th
70th
14th
9th
25th37th
20th
25th
9th
Happy Numbers (Long)
9th
7th
10th135th
13th
16th
Hexdump
4th
7th
71st
6th
14th
Intersection
20th
7th
89th
8th
18th
Inventory Sequence
15th
17th
41st
ISBN
24th
24th
23rd
9th
10th
Jacobi Symbol
1st
4th
100th
5th
7th
Kaprekar Numbers
47th
Kolakoski Constant
8th
6th
59th
7th
8th
Kolakoski Sequence
46th
1st
14th
53rd
7th
Leap Years
92nd
27th
10th
22nd10th144th
29th
60th60th
Levenshtein Distance
19th
1st
12th
42nd
3rd22nd
40th
8th
14th
12th
15th
Leyland Numbers
7th
113th
10th
22nd
ln 2
1st
Look and Say
16th
348th
8th
Lucky Numbers
60th
11th
5th9th
31st
7th
16th
Lucky Tickets
8th
67th
6th
Mahjong
12th
2nd
42nd
Maze
8th
5th
Medal Tally
5th
Morse Decoder
3rd
91st
9th
Morse Encoder
15th
5th
6th
231st
9th
Musical Chords
21st27th
4th
8th
6th
58th
5th
N Queens
62nd
Niven Numbers
1st
12th
57th
17th
58th51st
Niven Numbers (Long)
1st
40th
12th
Number Spiral
4th
4th
19th
3rd
8th
14th
Odious Numbers
1st
31st
24th
78th
23rd
Odious Numbers (Long)
1st
31st
11th
63rd
16th
Ordinal Numbers
10th
18th
3rd
14th
1st
PalindromemordnilaP
93rd
Pangram Grep
17th
16th
54th4th
10th
38th
19th
96th
18th
38th35th
15th28th
23rd
Pascal’s Triangle
1st
62nd11th
93rd
15th
Pernicious Numbers
1st
38th
23rd
1st
31st
Pernicious Numbers (Long)
4th
9th
174th
10th
3rd
Poker
6th
4th
61st
7th
Polyominoes
40th
Prime Numbers
23rd
21st
1st
29th
8th64th
16th
17th
Prime Numbers (Long)
9th
1st
5th
10th215th
21st
1st
Proximity Grid
8th
8th
QR Decoder
4th
6th
46th
4th
Quine
1st
1st
25th188th1st49th
24th
1st20th11th
22nd
36th
1st
29th10th25th
94th28th
1st
1st16th
24th1st27th35th1st1st
1st
68th1st
54th8th
23rd
29th
Recamán
15th
14th
12th
56th
6th
30th
Repeating Decimals
5th
4th
6th
17th
Reverse Polish Notation
6th
1st
5th
2nd
21st
Reversi
7th
62nd
Rijndael S-box
45th
5th
2nd
48th
Rock-paper-scissors-Spock-lizard
2nd
9th
88th
11th
Roman to Arabic
39th
16th13th
50th
8th
16th
ROT13
64th
Rule 110
13th
6th
14th
8th
97th
7th
28th25th
Seven Segment
74th
4th
91st
16th
77th
11th
28th12th
SI Units
4th
Sierpiński Triangle
20th
7th
91st
11th
Smith Numbers
5th
14th
9th
70th
8th
28th
Spelling Numbers
51st
11th
198th
14th
Star Wars Opening Crawl
6th
117th
5th
Sudoku
8th
2nd
2nd
113th
3rd
Sudoku (Fill-in)
9th
4th
49th
4th
15th
Ten-pin Bowling
13th
5th
28th
9th
60th
6th
Tic-tac-toe
58th
Time Distance
7th
6th
6th
9th
Tongue-twisters
10th
15th
88th
6th
23rd
Transpose Sentence
52nd
United States
32nd
6th
40th16th5th
Vampire Numbers
13th
5th
170th
6th
22nd17th
3rd
Van Eck Sequence
11th
15th
52nd
18th
100th
7th
20th
Zeckendorf Representation
8th
72nd
Zodiac Signs
32nd
5th
7th
γ
1st
6th
41st
λ
41st
9th8th
31st
15th
38th
5th
118th
14th
14th
5th
7th
π
34th
10th
1st
4th
86th
8th
15th
τ
30th
9th
1st
4th
225th
22nd
11th
φ
30th
10th
1st
22nd
25th
16th
13th
√2
31st
9th
1st
1st
211th
19th
13th
𝑒
32nd
10th
1st
5th
135th9th15th
17th
8th