12 Days of Christmas
4th
2nd
6th
80th
99 Bottles of Beer
3rd
6th
15th
7th
39th
26th
Abundant Numbers
5th
29th
29th
63rd
Arabic to Roman
60th
63rd
62nd
Arrows
3rd
56th
ASCII Table
5th
25th49th
26th
brainfuck
2nd
21st
21st
Catalan Numbers
1st
17th
1st
1st
Catalan’s Constant
3rd
9th
16th
22nd
Christmas Trees
4th
12th
28th
48th
42nd
Collatz
32nd
29th
387th
CSS Colors
34th
Cubes
7th
9th
17th
Day of Week
88th
Diamonds
1st2nd
147th
Divisors
5th
28th
39th
32nd
29th
1st
103rd
Emirp Numbers
3rd
24th
Emojify
3rd
25th
69th
Evil Numbers
5th
60th
1st
70th
17th
363rd
Fibonacci
17th4th44th77th14th1st107th
24th53rd1st
15th76th1st74th38th151st53rd33rd19th28th68th1st52nd8th190th4th
Fizz Buzz
5th
1st
1st
92nd
704th
1st
16th
Foo Fizz Buzz Bar
18th
50th
1st
Fractions
3rd
14th
16th
4th6th
155th15th1st
7th
Happy Numbers
3rd
37th
21st
19th
158th
Happy Numbers (Long)
3rd
22nd
21st
16th
85th
Hexdump
2nd
13th
44th
Intersection
3rd
6th
19th
13th
69th
ISBN
23rd
35th
Jacobi Symbol
58th
Kolakoski Constant
10th
11th
51st
Kolakoski Sequence
10th3rd
30th
21st
36th
35th
21st
104th
Leap Years
1st
9th
6th
24th
51st98th19th
Levenshtein Distance
3rd
6th10th
21st
1st
Leyland Numbers
4th3rd
8th
7th
8th
ln 2
21st
106th
Look and Say
6th
4th
15th
21st
159th
Lucky Numbers
12th
15th
91st
Lucky Tickets
4th
24th
14th
62nd
Morse Decoder
3rd
Morse Encoder
4th
20th
63rd
Musical Chords
2nd
8th
10th
33rd
Niven Numbers
6th
35th
1st
51st
32nd
Niven Numbers (Long)
20th
22nd
229th
Number Spiral
3rd
13th
11th
Odious Numbers
5th
52nd
1st
55th
19th
297th
Ordinal Numbers
34th
68th
1st
Pangram Grep
3rd
4th
12th
26th
10th
65th
Pascal’s Triangle
57th
9th
27th
83rd
Pernicious Numbers
14th5th
1st1st
1st
28th38th1st
1st
31st1st21st1st
10th
Poker
3rd
7th
Prime Numbers
8th4th
24th
1st
1st
1st
24th
Prime Numbers (Long)
1st
29th
QR Decoder
2nd
11th
11th
Quine
1st5th
5th1st75th
33rd
86th
82nd
1st
1st
Recamán
4th
4th
21st
174th
Reverse Polish Notation
56th
23rd
16th
Rock-paper-scissors-Spock-lizard
2nd
9th
13th
Roman to Arabic
22nd
15th
66th
Rule 110
2nd
14th
59th
21st
Seven Segment
2nd
41st
Sierpiński Triangle
3rd
19th
24th
94th
Smith Numbers
3rd2nd
12th
21st
79th
Spelling Numbers
68th
Star Wars Opening Crawl
9th
Sudoku
3rd
47th
Sudoku (Fill-in)
2nd
50th
Ten-pin Bowling
3rd
5th
18th
Time Distance
7th
12th
Tongue-twisters
3rd
23rd
111th
162nd
United States
4th
34th
5th
16th
Vampire Numbers
5th
25th
78th
Van Eck Sequence
4th
17th
1st
17th
11th
110th
Zodiac Signs
15th
33rd
λ
15th
58th
π
66th
23rd57th29th
87th
τ
23rd
34th
96th
φ
32nd
1st
49th
√2
11th
15th
22nd
113th
𝑒
4th
19th
27th
31st
130th