12 Days of Christmas
4th
2nd
6th
72nd
99 Bottles of Beer
3rd
6th
14th
7th
38th
23rd
Abundant Numbers
5th
28th
26th
56th
Arabic to Roman
56th
62nd
58th
Arrows
3rd
44th
ASCII Table
4th
25th48th
23rd
brainfuck
2nd
21st
20th
Catalan Numbers
1st
17th
1st
1st
Catalan’s Constant
3rd
8th
16th
21st
Christmas Trees
4th
12th
27th
40th
40th
Collatz
31st
28th
367th
CSS Colors
34th
Cubes
7th
7th
16th
Day of Week
78th
Diamonds
1st2nd
140th
Divisors
4th
27th
34th
32nd
29th
1st
97th
Emirp Numbers
3rd
22nd
Emojify
3rd
25th
61st
Evil Numbers
4th
57th
1st
67th
17th
343rd
Fibonacci
17th4th42nd76th12th1st102nd
23rd55th1st
14th58th1st71st34th145th49th29th19th28th64th1st40th7th181st4th
Fizz Buzz
4th
1st
1st
92nd
685th
1st
16th
Foo Fizz Buzz Bar
18th
48th
1st
Fractions
3rd
14th
14th
4th6th
140th14th1st
7th
Happy Numbers
3rd
35th
21st
19th
146th
Happy Numbers (Long)
3rd
22nd
20th
16th
76th
Hexdump
2nd
12th
37th
Intersection
3rd
6th
17th
13th
65th
ISBN
23rd
30th
Jacobi Symbol
5th
47th
Kolakoski Constant
7th
11th
48th
Kolakoski Sequence
10th3rd
30th
19th
36th
26th
21st
101st
Leap Years
1st
7th
1st
23rd
48th90th19th
Levenshtein Distance
3rd
6th10th
20th
1st
Leyland Numbers
4th3rd
8th
7th
8th
ln 2
21st
93rd
Look and Say
6th
3rd
15th
21st
142nd
Lucky Numbers
12th
13th
81st
Lucky Tickets
4th
23rd
13th
52nd
Morse Decoder
3rd
Morse Encoder
4th
19th
52nd
Musical Chords
2nd
8th
9th
25th
Niven Numbers
5th
33rd
1st
40th
29th
Niven Numbers (Long)
20th
21st
214th
Number Spiral
3rd
13th
11th
Odious Numbers
4th
49th
1st
53rd
19th
281st
Ordinal Numbers
33rd
61st
1st
Pangram Grep
3rd
4th
11th
23rd
10th
60th
Pascal’s Triangle
56th
7th
27th
72nd
Pernicious Numbers
13th4th
1st1st
1st
27th34th1st
1st
30th1st20th1st
10th
Poker
3rd
6th
Prime Numbers
8th3rd
23rd
1st
1st
1st
24th
Prime Numbers (Long)
1st
25th
QR Decoder
2nd
11th
10th
Quine
1st5th
3rd1st74th
31st
83rd
72nd
1st
1st
Recamán
4th
4th
21st
164th
Reverse Polish Notation
52nd
22nd
14th
Rock-paper-scissors-Spock-lizard
2nd
9th
13th
Roman to Arabic
22nd
14th
59th
Rule 110
2nd
13th
52nd
20th
Seven Segment
2nd
41st
Sierpiński Triangle
3rd
19th
24th
84th
Smith Numbers
3rd2nd
12th
19th
71st
Spelling Numbers
62nd
Star Wars Opening Crawl
8th
Sudoku
3rd
40th
Sudoku (Fill-in)
2nd
42nd
Ten-pin Bowling
3rd
5th
18th
Time Distance
7th
11th
Tongue-twisters
3rd
23rd
110th
154th
United States
4th
32nd
5th
14th
Vampire Numbers
5th
24th
70th
Van Eck Sequence
4th
16th
1st
16th
11th
101st
Zodiac Signs
15th
29th
λ
13th
48th
π
62nd
20th55th28th
79th
τ
20th
34th
88th
φ
30th
1st
48th
√2
11th
13th
22nd
101st
𝑒
3rd
18th
25th
29th
117th