12 Days of Christmas
4th
2nd
6th
75th
99 Bottles of Beer
3rd
6th
14th
7th
38th
23rd
Abundant Numbers
5th
28th
27th
56th
Arabic to Roman
57th
62nd
59th
Arrows
3rd
46th
ASCII Table
4th
25th48th
25th
brainfuck
2nd
21st
20th
Catalan Numbers
1st
17th
1st
1st
Catalan’s Constant
3rd
8th
16th
21st
Christmas Trees
4th
12th
28th
42nd
41st
Collatz
31st
29th
371st
CSS Colors
34th
Cubes
7th
7th
16th
Day of Week
80th
Diamonds
1st2nd
140th
Divisors
5th
27th
34th
32nd
29th
1st
100th
Emirp Numbers
3rd
22nd
Emojify
3rd
25th
62nd
Evil Numbers
4th
58th
1st
68th
17th
352nd
Fibonacci
17th4th43rd77th13th1st102nd
23rd55th1st
15th65th1st72nd35th146th49th31st19th28th65th1st50th8th184th4th
Fizz Buzz
4th
1st
1st
92nd
693rd
1st
16th
Foo Fizz Buzz Bar
18th
49th
1st
Fractions
3rd
14th
14th
4th6th
144th14th1st
7th
Happy Numbers
3rd
35th
21st
19th
150th
Happy Numbers (Long)
3rd
22nd
20th
16th
77th
Hexdump
2nd
12th
38th
Intersection
3rd
6th
17th
13th
66th
ISBN
23rd
30th
Jacobi Symbol
50th
Kolakoski Constant
7th
11th
48th
Kolakoski Sequence
10th3rd
30th
19th
36th
27th
21st
101st
Leap Years
1st
8th
1st
23rd
48th91st19th
Levenshtein Distance
3rd
6th10th
21st
1st
Leyland Numbers
4th3rd
8th
7th
8th
ln 2
21st
99th
Look and Say
6th
3rd
15th
21st
149th
Lucky Numbers
12th
13th
82nd
Lucky Tickets
4th
23rd
13th
53rd
Morse Decoder
3rd
Morse Encoder
4th
19th
56th
Musical Chords
2nd
8th
9th
28th
Niven Numbers
6th
33rd
1st
42nd
29th
Niven Numbers (Long)
20th
22nd
217th
Number Spiral
3rd
13th
11th
Odious Numbers
5th
50th
1st
53rd
19th
286th
Ordinal Numbers
33rd
63rd
1st
Pangram Grep
3rd
4th
11th
23rd
10th
62nd
Pascal’s Triangle
56th
7th
27th
74th
Pernicious Numbers
13th5th
1st1st
1st
27th36th1st
1st
30th1st20th1st
10th
Poker
3rd
6th
Prime Numbers
8th4th
23rd
1st
1st
1st
24th
Prime Numbers (Long)
1st
25th
QR Decoder
2nd
11th
10th
Quine
1st5th
5th1st75th
32nd
83rd
74th
1st
1st
Recamán
4th
4th
21st
167th
Reverse Polish Notation
52nd
22nd
15th
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
87th
Smith Numbers
3rd2nd
12th
19th
73rd
Spelling Numbers
63rd
Star Wars Opening Crawl
9th
Sudoku
3rd
42nd
Sudoku (Fill-in)
2nd
44th
Ten-pin Bowling
3rd
5th
18th
Time Distance
7th
11th
Tongue-twisters
3rd
23rd
110th
157th
United States
4th
32nd
5th
14th
Vampire Numbers
5th
24th
71st
Van Eck Sequence
4th
16th
1st
16th
11th
102nd
Zodiac Signs
15th
30th
λ
13th
51st
π
65th
20th56th28th
83rd
τ
20th
34th
90th
φ
30th
1st
48th
√2
11th
13th
22nd
105th
𝑒
3rd
18th
25th
29th
121st