12 Days of Christmas
4th
2nd
6th
66th
99 Bottles of Beer
3rd
6th
13th
7th
37th
22nd
Abundant Numbers
5th
25th
26th
51st
Arabic to Roman
53rd
58th
50th
Arrows
3rd
38th
ASCII Table
4th
25th42nd
23rd
brainfuck
2nd
21st
17th
Catalan Numbers
1st
16th
1st
1st
Catalan’s Constant
3rd
7th
16th
20th
Christmas Trees
4th
12th
27th
37th
37th
Collatz
31st
27th
340th
CSS Colors
31st
Cubes
7th
7th
16th
Day of Week
62nd
Diamonds
1st2nd
131st
Divisors
4th
26th
31st
30th
27th
1st
92nd
Emirp Numbers
3rd
17th
Emojify
3rd
24th
53rd
Evil Numbers
4th
54th
1st
64th
16th
320th
Fibonacci
17th4th41st71st8th1st91st
21st51st1st
13th1st1st68th32nd132nd46th27th18th28th58th1st39th7th172nd4th
Fizz Buzz
4th
1st
1st
89th
665th
1st
15th
Foo Fizz Buzz Bar
18th
48th
1st
Fractions
3rd
14th
14th
4th6th
127th14th1st
7th
Happy Numbers
3rd
33rd
20th
18th
132nd
Happy Numbers (Long)
3rd
22nd
20th
14th
67th
Hexdump
2nd
11th
32nd
Intersection
3rd
6th
16th
13th
56th
ISBN
23rd
29th
Jacobi Symbol
5th
41st
Kolakoski Constant
7th
11th
40th
Kolakoski Sequence
9th3rd
30th
17th
36th
24th
20th
93rd
Leap Years
1st
7th
1st
22nd
44th80th19th
Levenshtein Distance
3rd
6th10th
20th
1st
Leyland Numbers
4th3rd
8th
7th
7th
ln 2
21st
76th
Look and Say
6th
3rd
15th
20th
131st
Lucky Numbers
11th
11th
74th
Lucky Tickets
4th
19th
10th
37th
Morse Decoder
3rd
Morse Encoder
4th
19th
46th
Musical Chords
2nd
8th
8th
21st
Niven Numbers
5th
33rd
1st
35th
28th
Niven Numbers (Long)
19th
21st
200th
Number Spiral
3rd
12th
11th
Odious Numbers
4th
45th
1st
51st
18th
254th
Ordinal Numbers
31st
60th
1st
Pangram Grep
3rd
4th
11th
23rd
10th
52nd
Pascal’s Triangle
55th
7th
26th
70th
Pernicious Numbers
13th4th
1st1st
1st
26th1st1st
1st
27th1st19th1st
10th
Poker
3rd
5th
Prime Numbers
8th3rd
21st
1st
1st
1st
23rd
Prime Numbers (Long)
1st
25th
QR Decoder
2nd
10th
10th
Quine
1st5th
2nd1st69th
29th
80th
63rd
1st
1st
Recamán
4th
4th
21st
150th
Reverse Polish Notation
51st
22nd
14th
Rock-paper-scissors-Spock-lizard
2nd
9th
13th
Roman to Arabic
22nd
12th
54th
Rule 110
2nd
13th
46th
18th
Seven Segment
2nd
40th
Sierpiński Triangle
3rd
19th
24th
77th
Smith Numbers
3rd2nd
12th
18th
63rd
Spelling Numbers
56th
Star Wars Opening Crawl
7th
Sudoku
3rd
38th
Sudoku (Fill-in)
2nd
37th
Ten-pin Bowling
3rd
5th
17th
Time Distance
7th
11th
Tongue-twisters
3rd
20th
99th
142nd
United States
4th
29th
5th
11th
Vampire Numbers
5th
22nd
64th
Van Eck Sequence
4th
16th
1st
16th
11th
86th
Zodiac Signs
15th
27th
λ
10th
42nd
π
58th
19th46th25th
73rd
τ
19th
34th
81st
φ
26th
1st
42nd
√2
11th
11th
21st
88th
𝑒
3rd
18th
23rd
26th
101st