12 Days of Christmas
3rd17th
48th
27th
23rd
17th42nd
75th
9th
127th
12th
37th
13th
11th
24 Game
2nd
17th
9th
99 Bottles of Beer
2nd
21st
14th
29th
14th38th
195th
387th
12th
62nd7th
11th
11th
Abundant Numbers
6th
89th49th36th
28th
117th
86th
15th
Abundant Numbers (Long)
4th
56th35th36th
28th
69th
66th
9th
Arabic to Roman
2nd
30th
142nd
210th
Arithmetic Numbers
5th
49th
26th
41st
286th
Arrows
4th
21st
13th
32nd
70th
170th
Ascending Primes
4th
32nd
ASCII Table
2nd
102nd
51st
12th38th
11th
17th
13th
108th
316th
6th
Billiards
3rd
brainfuck
4th
44th
21st
29th
156th
Card Number Validation
3rd
89th
Catalan Numbers
3rd
12th
14th
41st
27th35th
300th
9th
Catalan’s Constant
2nd
6th
17th
7th
28th
5th
57th
3rd
25th
5th
Christmas Trees
6th
27th
21st
38th
18th37th
260th
740th
11th
Collatz
4th
106th
36th
40th
33rd
122nd
304th
11th
CSS Colors
4th
62nd
Cubes
3rd
53rd
21st
7th16th
311th
7th
Day of Week
4th
22nd
100th
DFA Simulator
3rd
Diamonds
4th
20th
9th
Divisors
5th
110th
42nd
44th
29th98th
78th
363rd
10th
Emirp Numbers
4th19th
44th32nd23rd
27th
15th55th
102nd
94th
17th
Emirp Numbers (Long)
8th3rd15th
11th26th19th20th
35th
17th16th19th
12th
23rd13th21st
42nd
273rd
7th
3rd
10th
Emojify
5th
29th
78th
219th
12th
Evil Numbers
8th
78th
44th
36th
546th
15th
Evil Numbers (Long)
4th
61st
41st
44th
34th
443rd
8th
Factorial Factorisation
3rd
85th
10th
Farey Sequence
2nd
40th
28th
33rd
15th
135th
Fibonacci
6th
89th
1st
3rd
1st96th
1st
132nd
27th
Fizz Buzz
7th
123rd
40th
45th
13th179th
380th
821st
16th
Foo Fizz Buzz Bar
3rd
25th32nd
93rd
9th
Forsyth–Edwards Notation
3rd
Fractions
4th
39th
25th
39th
45th
264th
Game of Life
1st
22nd
17th
73rd
Gijswijt’s Sequence
3rd
Happy Numbers
4th
56th
25th
34th
102nd
347th
11th
17th
Happy Numbers (Long)
4th
10th
8th
Hexdump
2nd
19th
9th
Intersection
4th
32nd
20th
87th
Inventory Sequence
2nd
11th
7th
ISBN
3rd
Jacobi Symbol
6th
19th
11th
Kaprekar Numbers
3rd
36th
Kolakoski Constant
1st
19th
14th
45th
5th
62nd
3rd
7th
Kolakoski Sequence
2nd
38th
25th
6th
Leap Years
4th
112th
37th
32nd
65th
187th
190th
13th
Levenshtein Distance
2nd
19th
12th
27th
15th
36th
82nd
Leyland Numbers
4th
37th
216th
9th
ln 2
2nd
36th
7th
32nd
161st
5th
Look and Say
5th
8th
Lucky Numbers
3rd
25th
13th
33rd
25th
180th
9th
Lucky Tickets
3rd
20th
12th
27th
117th
Mahjong
2nd
7th
4th
Maze
2nd
💎
6th
28th
Medal Tally
2nd
12th
7th
Morse Decoder
2nd
Morse Encoder
5th
Musical Chords
3rd
9th
7th
19th
57th
N Queens
2nd
14th
Niven Numbers
4th
115th
53rd
247th
362nd
14th
Niven Numbers (Long)
4th
53rd
35th
39th
93rd
294th
8th
Number Spiral
4th
44th
19th
10th
9th
14th
10th
Odious Numbers
8th
61st
40th
432nd
16th
Odious Numbers (Long)
4th
57th
36th
44th
358th
8th
Ordinal Numbers
2nd
38th
112th
297th
18th
PalindromemordnilaP
3rd
Pangram Grep
5th
37th
138th
202nd
Partition Numbers
6th
Pascal’s Triangle
2nd
47th
27th
50th
151st
488th
9th
Pernicious Numbers
7th
81st
39th
326th
14th
Pernicious Numbers (Long)
5th
8th
Poker
2nd
9th
5th
Polyominoes
2nd9th
Prime Numbers
4th
91st29th21st
35th
92nd
334th
17th
Prime Numbers (Long)
3rd
62nd24th35th
41st
9th
60th
185th
8th
Proximity Grid
2nd
17th
24th
88th
QR Decoder
3rd
57th
Quine
1st2nd
2nd
26th
1st
56th
121st
Recamán
3rd
42nd
30th
8th
Repeating Decimals
3rd
15th
9th
28th
Reverse Polish Notation
3rd
15th
12th
49th20th
Reversi
2nd
Rijndael S-box
6th
7th
Rock-paper-scissors-Spock-lizard
3rd
28th
89th
249th
Roman to Arabic
3rd
ROT13
3rd
Rule 110
3rd
78th
Seven Segment
5th
15th
5th
SI Units
2nd
6th
35th
Sierpiński Triangle
5th
34th
204th
Smith Numbers
4th
23rd
14th
16th
8th
8th
Spelling Numbers
2nd
11th
11th
74th
8th
36th
69th
Star Wars Opening Crawl
2nd
5th
3rd
25th
33rd
80th
Sudoku
2nd
27th
15th
Sudoku (Fill-in)
3rd
13th
8th
Ten-pin Bowling
4th
97th
Tic-tac-toe
3rd
Time Distance
2nd
14th
12th
29th
Tongue-twisters
4th
27th
28th
14th
8th18th
23rd
32nd11th
Transpose Sentence
3rd
123rd
United States
3rd
25th
89th
198th
Vampire Numbers
2nd
15th
12th
29th
48th
191st
8th
Van Eck Sequence
5th
24th
18th
34th
58th
208th
7th
Zeckendorf Representation
3rd
24th
15th
7th
Zodiac Signs
3rd
26th
98th
γ
2nd16th7th17th17th15th27th15th12th
21st18th11th16th7th5th18th10th15th
19th6th5th
8th22nd38th58th
19th6th6th19th6th10th10th7th70th5th10th3rd14th19th18th4th3rd4th6th6th4th7th14th
λ
2nd17th
45th
6th
3rd
29th
5th
π
2nd
9th
23rd
14th
91st
6th
99th
4th
6th
τ
2nd
23rd
12th
62nd
6th
85th
4th
5th
φ
2nd
12th
27th
17th24th
37th
6th
110th
5th
5th
√2
2nd
41st
19th
36th
6th
340th
5th
5th
𝑒
2nd
20th
38th
19th
44th
5th
220th
5th
6th