12 Days of Christmas
8th
24th
5th
6th
7th
3rd
12th
61st
47th
11th
9th
💎
99 Bottles of Beer
14th
27th
6th
8th
3rd
29th
16th
148th
136th
10th
18th
10th
Abundant Numbers
5th
6th
8th
4th
10th
5th
6th
8th
50th
14th
22nd
3rd
13th
4th
Abundant Numbers (Long)
6th
2nd
2nd
1st
7th
4th
3rd
3rd
30th
12th
52nd
3rd
11th
1st
Arabic to Roman
14th
4th
4th
3rd
5th
7th
1st
9th
41st
11th
4th
2nd
Arithmetic Numbers
7th
4th
15th
11th
5th
8th
3rd
5th
10th
27th
10th
8th
11th
16th
5th
4th
3rd
Arrows
10th
4th
7th
6th
7th
10th
7th
6th
6th
14th
10th
4th
3rd
Ascending Primes
4th
14th
8th
4th
5th
2nd
2nd
7th
9th
5th
13th
11th
2nd
4th
ASCII Table
4th
7th
15th
3rd
4th
5th
9th
10th
24th
10th
98th
17th
15th
3rd
brainfuck
2nd
4th
💎
2nd
2nd
3rd
32nd
7th
3rd
💎
Catalan Numbers
14th
4th
5th
1st
5th
3rd
7th
5th
1st
💎
11th
1st
1st
4th
💎
Catalan’s Constant
4th
7th
5th
4th
3rd
3rd
6th
14th
1st
3rd
24th
10th
3rd
3rd
Christmas Trees
17th
17th
3rd
5th
5th
7th
12th
58th
29th
20th
15th
5th
Collatz
10th
4th
7th
3rd
5th
3rd
4th
8th
3rd
1st
11th
19th
14th
6th
4th
CSS Colors
12th
5th
3rd
2nd
4th
8th
6th
1st
24th
10th
6th
2nd
Cubes
11th
17th
5th
3rd
💎
3rd
6th
80th
10th
5th
2nd
Day of Week
16th
2nd
1st
5th
1st
11th
1st
12th
1st
52nd
48th
13th
2nd
2nd
DFA Simulator
6th
3rd
2nd
2nd
3rd
2nd
14th
32nd
7th
3rd
2nd
Diamonds
12th
16th
4th
5th
5th
10th
9th
38th
64th
7th
11th
3rd
Divisors
18th
14th
41st
24th
12th
13th
7th
7th
12th
26th
29th
1st
1st
1st
2nd
Emirp Numbers
2nd
7th
1st
6th
5th
3rd
1st
8th
23rd
14th
1st
34th
1st
7th
1st
Emirp Numbers (Long)
4th
2nd
18th
4th
6th
4th
10th
10th
29th
9th
3rd
3rd
Emojify
5th
3rd
3rd
3rd
1st
2nd
6th
11th
13th
6th
2nd
2nd
Evil Numbers
13th
10th
3rd
3rd
1st
1st
8th
2nd
17th
3rd
13th
1st
11th
15th
1st
3rd
3rd
1st
Evil Numbers (Long)
8th
4th
19th
1st
1st
1st
5th
1st
19th
1st
11th
3rd
9th
9th
1st
5th
8th
1st
Factorial Factorisation
2nd
3rd
5th
3rd
2nd
2nd
2nd
4th
1st
17th
10th
2nd
2nd
Farey Sequence
9th
Fibonacci
39th
12th
4th
31st
1st
1st
9th
1st
23rd
1st
3rd
22nd
31st
1st
6th
42nd
47th
1st
Fizz Buzz
62nd
48th
7th
9th
3rd
22nd
1st
1st
1st
1st
1st
1st
20th
13th
Foo Fizz Buzz Bar
7th
41st
5th
4th
4th
7th
22nd
35th
1st
1st
1st
17th
3rd
9th
Forsyth–Edwards Notation
11th
4th
4th
3rd
5th
10th
35th
13th
2nd
4th
Fractions
16th
5th
8th
3rd
7th
11th
54th
8th
1st
11th
3rd
Game of Life
2nd
2nd
3rd
💎
3rd
5th
7th
4th
2nd
2nd
Gijswijt’s Sequence
2nd
4th
11th
3rd
6th
💎
9th
9th
23rd
34th
4th
5th
Happy Numbers
2nd
6th
1st
1st
1st
1st
1st
1st
24th
5th
7th
3rd
1st
1st
3rd
1st
Happy Numbers (Long)
3rd
7th
1st
4th
5th
1st
11th
19th
9th
52nd
14th
4th
3rd
Hexdump
18th
2nd
4th
3rd
7th
83rd
12th
4th
2nd
Intersection
9th
2nd
4th
6th
5th
4th
41st
10th
21st
10th
7th
4th
Inventory Sequence
3rd
4th
3rd
2nd
5th
1st
4th
14th
13th
6th
6th
2nd
ISBN
15th
2nd
7th
3rd
3rd
10th
6th
45th
13th
2nd
2nd
Jacobi Symbol
8th
4th
4th
2nd
1st
8th
30th
12th
3rd
3rd
Kolakoski Constant
4th
3rd
2nd
4th
4th
6th
6th
6th
5th
5th
8th
💎
💎
Kolakoski Sequence
14th
9th
5th
1st
7th
3rd
8th
5th
8th
16th
9th
3rd
2nd
Leap Years
13th
7th
4th
6th
13th
8th
11th
5th
4th
1st
4th
20th
63rd
14th
15th
11th
Levenshtein Distance
12th
1st
3rd
6th
8th
1st
31st
1st
7th
2nd
Leyland Numbers
3rd
7th
3rd
4th
💎
2nd
4th
79th
7th
4th
12th
7th
2nd
ln 2
6th
4th
6th
3rd
3rd
2nd
5th
6th
13th
1st
4th
6th
1st
8th
2nd
3rd
Look and Say
5th
10th
1st
5th
5th
8th
41st
8th
3rd
2nd
Lucky Numbers
2nd
8th
7th
5th
5th
9th
8th
14th
43rd
10th
5th
3rd
Lucky Tickets
7th
5th
2nd
4th
3rd
5th
29th
16th
6th
3rd
Maze
4th
3rd
2nd
6th
5th
39th
9th
4th
3rd
Medal Tally
5th
💎
2nd
4th
5th
25th
5th
2nd
3rd
Morse Decoder
2nd
4th
💎
2nd
2nd
4th
6th
6th
3rd
2nd
Morse Encoder
9th
4th
💎
5th
6th
29th
11th
5th
3rd
Musical Chords
6th
5th
3rd
2nd
4th
2nd
5th
15th
5th
4th
2nd
Niven Numbers
12th
7th
33rd
1st
1st
1st
6th
1st
1st
1st
1st
1st
4th
7th
26th
6th
1st
1st
Niven Numbers (Long)
5th
17th
1st
1st
3rd
4th
1st
5th
15th
4th
11th
14th
1st
4th
3rd
Number Spiral
💎
4th
8th
5th
8th
4th
7th
7th
60th
11th
6th
3rd
Odious Numbers
16th
10th
8th
1st
1st
1st
8th
1st
25th
1st
11th
1st
12th
17th
1st
5th
1st
1st
Odious Numbers (Long)
7th
4th
8th
1st
1st
1st
5th
1st
24th
1st
10th
3rd
9th
9th
1st
9th
3rd
1st
Ordinal Numbers
11th
1st
2nd
6th
10th
9th
1st
19th
4th
1st
4th
1st
4th
Pangram Grep
5th
2nd
5th
1st
14th
8th
54th
36th
13th
8th
1st
Pascal’s Triangle
11th
6th
9th
3rd
9th
3rd
2nd
9th
42nd
14th
90th
1st
7th
1st
Pernicious Numbers
10th
9th
1st
1st
1st
1st
4th
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
Pernicious Numbers (Long)
3rd
6th
1st
1st
6th
3rd
8th
6th
1st
21st
5th
1st
1st
1st
1st
Poker
2nd
4th
2nd
2nd
2nd
2nd
10th
12th
4th
3rd
2nd
Prime Numbers
17th
9th
67th
3rd
4th
8th
4th
1st
1st
4th
36th
1st
25th
12th
1st
1st
1st
1st
Prime Numbers (Long)
11th
5th
34th
8th
11th
3rd
4th
5th
1st
7th
1st
12th
1st
1st
1st
1st
Proximity Grid
3rd
2nd
1st
💎
💎
2nd
1st
9th
5th
8th
1st
3rd
💎
QR Decoder
4th
3rd
3rd
2nd
4th
5th
19th
6th
2nd
3rd
Quine
1st
1st
1st
12th
12th
27th
15th
1st
25th
49th
1st
1st
52nd
8th
Recamán
2nd
10th
6th
6th
4th
5th
5th
25th
17th
2nd
4th
2nd
Repeating Decimals
8th
5th
2nd
9th
6th
33rd
14th
5th
3rd
Reverse Polish Notation
9th
2nd
3rd
3rd
7th
1st
4th
4th
49th
8th
12th
3rd
Rijndael S-box
2nd
5th
8th
4th
3rd
4th
5th
3rd
25th
12th
6th
💎
Rock-paper-scissors-Spock-lizard
3rd
5th
5th
💎
💎
4th
7th
4th
11th
3rd
4th
2nd
Roman to Arabic
5th
1st
5th
2nd
7th
9th
8th
1st
1st
2nd
2nd
Rule 110
6th
3rd
4th
💎
5th
4th
2nd
26th
1st
4th
💎
Seven Segment
7th
4th
4th
3rd
5th
8th
46th
6th
6th
4th
SI Units
💎
3rd
💎
💎
2nd
2nd
3rd
21st
5th
2nd
💎
Sierpiński Triangle
7th
10th
7th
9th
4th
8th
10th
40th
7th
10th
6th
Smith Numbers
2nd
5th
2nd
4th
2nd
4th
4th
14th
11th
3rd
4th
Spelling Numbers
10th
6th
4th
9th
8th
1st
76th
15th
8th
3rd
Star Wars Opening Crawl
7th
2nd
3rd
💎
3rd
61st
5th
3rd
2nd
Sudoku
4th
3rd
3rd
3rd
5th
16th
6th
4th
Sudoku v2
5th
5th
2nd
4th
4th
18th
8th
3rd
2nd
Ten-pin Bowling
4th
4th
💎
2nd
3rd
4th
8th
23rd
8th
3rd
💎
Time Distance
3rd
3rd
2nd
💎
3rd
4th
12th
5th
5th
2nd
Tongue-twisters
17th
3rd
6th
3rd
2nd
💎
3rd
2nd
20th
2nd
5th
31st
6th
3rd
2nd
United States
12th
2nd
💎
3rd
5th
8th
10th
3rd
3rd
1st
Vampire Numbers
1st
3rd
4th
2nd
3rd
2nd
💎
4th
4th
6th
5th
25th
2nd
3rd
2nd
Van Eck Sequence
2nd
7th
1st
6th
2nd
1st
5th
17th
12th
2nd
2nd
Zodiac Signs
9th
2nd
3rd
3rd
6th
6th
21st
5th
31st
6th
2nd
3rd
γ
4th
5th
4th
2nd
2nd
3rd
3rd
11th
1st
20th
8th
💎
2nd
λ
8th
12th
7th
4th
3rd
2nd
3rd
5th
5th
29th
8th
3rd
3rd
π
9th
12th
4th
6th
5th
9th
9th
41st
1st
7th
57th
23rd
3rd
3rd
τ
8th
11th
4th
6th
5th
9th
8th
37th
1st
5th
53rd
13th
3rd
3rd
φ
9th
8th
5th
7th
4th
3rd
7th
20th
1st
1st
1st
3rd
2nd
√2
9th
12th
4th
8th
5th
1st
1st
55th
1st
5th
1st
14th
3rd
4th
𝑒
10th
9th
4th
5th
5th
10th
8th
19th
1st
1st
16th
3rd
3rd