12 Days of Christmas
36th
20th
26th
13th
79th
9th
99 Bottles of Beer
49th
32nd
24th
23rd
94th
Abundant Numbers
6th
14th37th18th
50th33rd
39th12th
21st
60th65th
10th
Abundant Numbers (Long)
18th
21st
27th
11th
34th
Arabic to Roman
23rd
18th73rd
23rd
12th
83rd
Arithmetic Numbers
1st
Arrows
21st
22nd
46th
Ascending Primes
25th
ASCII Table
54th
26th
5th
216th
brainfuck
33rd
16th
9th
52nd
Card Number Validation
18th
Catalan Numbers
38th
1st
1st1st
Catalan’s Constant
12th
21st
Christmas Trees
12th
7th
4th
24th20th
180th30th
Collatz
19th3rd20th
26th
39th1st
40th40th
CSS Colors
5th
4th
10th
17th16th
Cubes
20th
7th
10th
145th
Day of Week
1st
Diamonds
41st
27th
13th
62nd40th
Divisors
13th
36th26th28th
41st
44th26th
1st
1st46th
9th
Emirp Numbers
7th
29th
16th
12th
22nd12th22nd
36th23rd
6th
Emirp Numbers (Long)
16th
12th
19th
Emojify
16th
54th
Evil Numbers
25th10th16th
23rd
50th
37th15th
1st35th
8th
Evil Numbers (Long)
31st
17th
13th
42nd
Factorial Factorisation
11th
Farey Sequence
32nd
Fibonacci
31st
14th44th1st
1st1st152nd
85th1st
1st
44th
1st8th
1st
Fizz Buzz
8th
21st152nd111th69th
18th106th105th
173rd1st
48th9th
101st63rd1st77th13th
Foo Fizz Buzz Bar
55th47th39th
41st
51st19th
1st34th
Forsyth–Edwards Notation
26th
Fractions
34th
34th
24th
151st1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
3rd
45th31st22nd
21st
45th
35th12th
1st50th
12th
Happy Numbers (Long)
25th18th6th
34th
24th12th
36th36th
Hexdump
2nd
72nd
Intersection
10th
20th
5th
68th
Inventory Sequence
37th
26th
4th
ISBN
11th
14th
5th
42nd
Jacobi Symbol
9th
7th
13th12th
40th
Kolakoski Constant
6th
6th
2nd
18th16th
Kolakoski Sequence
6th5th5th
16th11th
131st18th
Leap Years
26th
9th21st3rd
16th8th
42nd3rd
20th
50th151st29th
9th
Levenshtein Distance
17th
12th
1st
12th
82nd1st
Leyland Numbers
15th
21st
37th
7th
192nd43rd
ln 2
16th
89th
Look and Say
28th
15th
84th56th
Lucky Numbers
22nd
146th22nd
Lucky Tickets
9th
16th
47th14th
Maze
19th
Medal Tally
8th
Morse Decoder
6th
15th
41st
Morse Encoder
9th
6th
12th
6th
44th
Musical Chords
16th
Niven Numbers
44th38th29th
26th
27th
47th1st
23rd
39th87th31st
22nd
Niven Numbers (Long)
34th
30th
1st
221st
Number Spiral
19th
12th
13th
68th
Odious Numbers
25th10th12th
20th
45th
38th11th
1st31st
9th
Odious Numbers (Long)
21st
21st
11th
1st
Ordinal Numbers
29th
14th
29th
1st
24th150th
Pangram Grep
22nd
12th
1st
63rd60th
Pascal’s Triangle
28th
18th
45th
17th
135th
Pernicious Numbers
1st
1st
18th
37th1st
1st22nd
Pernicious Numbers (Long)
21st
20th
13th
199th
Poker
9th
45th
Prime Numbers
24th34th13th
35th1st47th1st
31st
59th24th
14th
Prime Numbers (Long)
22nd23rd13th
46th1st35th1st
1st
1st67th
6th
Proximity Grid
10th
QR Decoder
6th
22nd
Quine
1st
34th
72nd1st
1st86th
Recamán
4th
1st
18th
188th
Repeating Decimals
18th
Reverse Polish Notation
10th
145th
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
13th
53rd
Roman to Arabic
27th
1st11th
Rule 110
5th
10th
65th22nd
Scrambled Sort
20th
Seven Segment
24th
11th
10th
37th
SI Units
10th
Sierpiński Triangle
11th7th9th
13th8th
28th7th
6th
Smith Numbers
4th
12th18th15th
9th
17th17th
35th
Spelling Numbers
6th
66th
Star Wars Opening Crawl
22nd
Sudoku
6th
44th
Sudoku (Fill-in)
15th
64th
Ten-pin Bowling
16th
Time Distance
14th
75th
Tongue-twisters
25th
19th
26th
179th
United States
4th
46th
Vampire Numbers
4th
8th
24th22nd
Van Eck Sequence
32nd
23rd
19th
17th
259th
Zodiac Signs
11th
55th
γ
6th
11th
λ
7th
29th
14th
17th16th
49th27th
π
29th
68th42nd
τ
23rd
63rd34th
φ
24th
27th1st
48th36th
√2
19th
28th1st
139th29th
𝑒
24th
16th
20th
31st
127th24th