12 Days of Christmas
8th
26th
7th
71st
9th
99 Bottles of Beer
33rd
24th
13th
44th
Abundant Numbers
5th
17th39th17th
49th33rd
33rd12th
20th
36th64th
9th
Abundant Numbers (Long)
17th
21st
27th
11th
96th
Arabic to Roman
24th
18th71st
23rd
7th
24th
Arithmetic Numbers
1st
Arrows
21st
14th
68th
Ascending Primes
25th
ASCII Table
54th
26th
5th
64th
brainfuck
34th
15th
7th
31st
Card Number Validation
18th
Catalan Numbers
38th
1st
1st1st
Catalan’s Constant
12th
12th
Christmas Trees
12th
8th
4th
24th20th
58th32nd
Collatz
11th3rd19th
26th
36th1st
36th40th
CSS Colors
6th
6th
8th
13th24th
Cubes
25th
7th
6th
52nd
Day of Week
1st
Diamonds
41st
26th
13th
34th40th
Divisors
13th
36th26th28th
39th
43rd26th
1st
1st44th
8th
Emirp Numbers
4th
29th
18th
8th
18th16th22nd
74th34th
6th
Emirp Numbers (Long)
15th
12th
17th
Emojify
17th
62nd
Evil Numbers
20th14th16th
23rd
50th
37th15th
1st35th
8th
Evil Numbers (Long)
35th
17th
13th
41st
Factorial Factorisation
12th
Farey Sequence
32nd
Fibonacci
32nd
3rd43rd1st
1st22nd151st
80th1st
1st
44th
1st8th
1st
Fizz Buzz
8th
21st143rd110th69th
18th106th104th
170th1st
48th9th
101st44th3rd76th13th
Foo Fizz Buzz Bar
48th47th37th
41st
49th19th
20th35th
Forsyth–Edwards Notation
16th
Fractions
31st
34th
23rd
61st1st
Game of Life
10th
Gijswijt’s Sequence
13th
Happy Numbers
3rd
44th31st23rd
14th
46th
35th17th
38th55th
11th
Happy Numbers (Long)
24th19th6th
34th
24th12th
21st37th
Hexdump
3rd
40th
Intersection
10th
19th
4th
25th
Inventory Sequence
36th
26th
4th
ISBN
9th
14th
5th
41st
Jacobi Symbol
8th
7th
12th6th
33rd
Kolakoski Constant
6th
6th
2nd
4th18th
Kolakoski Sequence
6th12th5th
16th11th
54th18th
Leap Years
24th
9th21st3rd
19th8th
37th1st
19th
48th147th27th
9th
Levenshtein Distance
17th
12th
1st
8th
65th16th
Leyland Numbers
20th
37th
7th
70th43rd
ln 2
16th
95th
Look and Say
28th
15th
34th55th
Lucky Numbers
21st
91st23rd
Lucky Tickets
9th
12th
22nd16th
Maze
11th
Medal Tally
12th
Morse Decoder
6th
13th
24th
Morse Encoder
9th
6th
12th
6th
26th
Musical Chords
7th
Niven Numbers
40th39th29th
26th
27th
45th1st
23rd
39th80th30th
22nd
Niven Numbers (Long)
36th
30th
1st
224th
Number Spiral
19th
11th
8th
31st
Odious Numbers
17th14th12th
20th
45th
38th11th
1st31st
9th
Odious Numbers (Long)
28th
20th
11th
1st
Ordinal Numbers
27th
14th
29th
1st
23rd57th
Pangram Grep
22nd
12th
1st
121st59th
Pascal’s Triangle
28th
17th
45th
17th
47th
Pernicious Numbers
1st
1st
18th
37th1st
1st22nd
Pernicious Numbers (Long)
21st
19th
13th
203rd
Poker
5th
26th
Prime Numbers
21st35th16th
35th1st42nd1st
31st
56th27th
14th
Prime Numbers (Long)
20th23rd12th
46th1st32nd1st
1st
1st66th
5th
Proximity Grid
7th
QR Decoder
6th
11th
Quine
1st
34th
70th1st
1st85th
Recamán
4th
1st
18th
61st
Repeating Decimals
11th
Reverse Polish Notation
10th
48th
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
11th
26th
Roman to Arabic
29th
1st21st
Rule 110
5th
11th
43rd24th
Scrambled Sort
9th
Seven Segment
25th
12th
9th
21st
SI Units
3rd
Sierpiński Triangle
11th7th9th
13th8th
39th7th
6th
Smith Numbers
4th
12th18th15th
9th
17th11th
17th
Spelling Numbers
3rd
93rd
Star Wars Opening Crawl
10th
Sudoku
6th
23rd
Sudoku (Fill-in)
11th
71st
Ten-pin Bowling
11th
Time Distance
9th
36th
Tongue-twisters
9th
23rd
2nd
59th
United States
22nd
66th
Vampire Numbers
1st
5th
14th26th
Van Eck Sequence
30th
22nd
19th
16th
159th
Zodiac Signs
10th
68th
γ
6th
20th
λ
3rd
10th
5th
6th8th
27th21st
π
28th
38th42nd
τ
23rd
37th35th
φ
24th
27th1st
1st36th
√2
19th
35th1st
105th29th
𝑒
23rd
16th
20th
30th
104th24th