12 Days of Christmas
6th
13th
9th
96th
61st
2nd
2nd
24 Game
33rd
99 Bottles of Beer
6th
4th
2nd
130th
3rd
1st
Abundant Numbers
18th
8th
11th12th
6th
95th
3rd
6th
Abundant Numbers (Long)
11th
8th
11th
11th
4th
76th
Arabic to Roman
3rd
1st
22nd51st
2nd
106th
Arithmetic Numbers
19th
10th
1st
55th
Arrows
5th
5th
32nd
45th
3rd
Ascending Primes
11th
10th
ASCII Table
16th
10th
6th
97th
6th
5th
Billiards
30th
brainfuck
16th
11th
72nd
72nd
3rd
Card Number Validation
5th
3rd
1st
26th
Catalan Numbers
12th
8th
5th
4th
17th1st
3rd
1st
Catalan’s Constant
1st
41st
2nd
Christmas Trees
8th
4th
18th
95th
105th
5th
9th
Collatz
27th
25th
25th
3rd46th
100th
4th
6th
CSS Colors
💎
12th
1st
33rd
20th
4th
Cubes
19th
5th
19th
Day of Week
13th
1st
1st
29th
1st
67th
56th
DFA Simulator
62nd
Diamonds
13th
9th
5th
18th
80th
27th
4th
💎
Divisors
18th
7th
15th
10th
15th
15th
12th28th
1st
1st
2nd
7th
Emirp Numbers
6th
6th
4th
22nd46th
6th
10th
3rd
3rd
Emirp Numbers (Long)
8th
7th
23rd
16th
1st
76th
2nd
2nd
Emojify
4th
7th
5th
18th
23rd
4th
3rd
Evil Numbers
8th
17th
13th
8th
11th
8th14th
1st
1st
10th
Evil Numbers (Long)
8th
13th
9th
10th
9th
6th13th
32nd
5th
6th
Factorial Factorisation
14th
10th
55th
3rd
Farey Sequence
13th
12th
34th
Fibonacci
36th12th
3rd
1st
13th
28th1st
1st
1st13th23rd
65th3rd
15th
Fizz Buzz
31st16th11th25th12th87th20th97th1st
13th12th32nd1st11th23rd24th9th12th19th2nd37th41st15th9th53rd54th18th1st1st1st24th11th4th12th13th16th38th8th1st1st38th141st3rd42nd3rd45th4th45th96th31st45th11th11th40th
Foo Fizz Buzz Bar
9th10th
7th
8th
34th
5th
6th
93rd
22nd
4th
11th
14th8th
3rd
6th
Forsyth–Edwards Notation
💎
4th
5th
43rd
2nd
Fractions
14th
13th
9th
20th
49th
50th
1st
6th
Game of Life
17th
11th
69th
Gijswijt’s Sequence
8th
5th
49th
5th
Happy Numbers
13th
10th
7th
20th54th
10th
28th
3rd
9th
Happy Numbers (Long)
9th
9th
4th
11th
9th
11th17th
6th
72nd
2nd
6th
Hexdump
5th
3rd
70th
Intersection
6th
2nd
💎
26th
31st
10th
3rd
82nd
3rd
2nd
Inventory Sequence
13th
5th
22nd
2nd
53rd
2nd
ISBN
6th
6th
26th
60th
72nd
4th
2nd
Jacobi Symbol
7th
4th
19th
1st
11th7th
7th
12th
Kaprekar Numbers
10th
48th
Kolakoski Constant
6th
2nd
2nd
43rd
2nd
2nd
Kolakoski Sequence
7th
11th
7th
18th
1st
56th
6th
6th
Leap Years
4th5th
7th
3rd
18th
1st
21st1st
55th
44th4th
99th7th
9th
Levenshtein Distance
8th
5th
16th
1st
16th
14th
2nd
Leyland Numbers
15th
7th
44th
73rd
5th
ln 2
8th
7th
1st
1st
1st
1st
2nd
Look and Say
5th
6th
27th
1st
10th
4th
Lucky Numbers
14th
9th
33rd
3rd
Lucky Tickets
5th
3rd
20th
3rd
76th
3rd
💎
Mahjong
36th
Maze
10th
6th
9th
Medal Tally
6th
1st
47th
Morse Decoder
2nd
2nd
19th
47th
3rd
Morse Encoder
5th
4th
39th
4th
Musical Chords
6th
6th
15th
30th
N Queens
52nd
Niven Numbers
14th11th
1st
1st
1st
14th
25th
1st
1st1st
1st
31st7th48th
3rd
1st
Niven Numbers (Long)
9th
13th
7th
16th
1st
15th19th
1st
40th7th
4th
Number Spiral
12th
7th
57th
4th
2nd
Odious Numbers
9th
14th
10th
9th
11th
7th11th
1st
1st
9th
Odious Numbers (Long)
9th
12th
9th
11th
9th
6th11th
3rd
1st
4th
6th
Ordinal Numbers
11th7th
13th
3rd
19th
114th
76th3rd
1st1st
7th
PalindromemordnilaP
7th
51st
Pangram Grep
18th
7th
24th
21st10th
1st
101st
10th1st
5th
Partition Numbers
6th
6th
9th
Pascal’s Triangle
11th
17th
10th
16th
44th
47th
5th
35th
3rd
5th
Pernicious Numbers
1st
1st
1st1st1st
12th
17th
1st
17th
1st
12th
1st
5th1st1st
1st
1st
1st7th
19th1st4th
14th14th3rd
1st
Pernicious Numbers (Long)
9th
5th5th
12th
3rd15th
1st
1st
1st2nd
7th
3rd
Poker
59th
Prime Numbers
6th
7th
7th
15th
21st1st
5th
43rd8th17th
1st
1st
Prime Numbers (Long)
7th
11th
3rd
12th
7th22nd
1st
41st8th
3rd
1st
Proximity Grid
4th
7th
44th
QR Decoder
3rd
9th
9th
38th
Quine
1st5th1st4th
6th
3rd
2nd
1st
1st
96th
5th
Recamán
12th
1st
25th
90th
3rd
8th
Repeating Decimals
7th
56th
22nd
Reverse Polish Notation
6th
6th
1st
67th
8th
72nd
2nd
Rijndael S-box
3rd
6th
4th
4th4th
7th
2nd
10th
5th2nd
4th
Rock-paper-scissors-Spock-lizard
💎
💎
35th
62nd2nd
5th
Roman to Arabic
5th
7th
3rd
17th
2nd
53rd
5th
2nd
ROT13
9th
6th
45th
Rule 110
💎
2nd
3rd4th
9th
6th5th2nd
2nd6th
2nd
2nd4th
7th
2nd4th5th
4th
2nd
Set
16th
Seven Segment
11th
5th
41st
4th
26th3rd
2nd
SI Units
3rd
49th
Sierpiński Triangle
13th
9th
12th31st
37th
5th
5th
Smith Numbers
14th
5th
17th
4th
15th
💎
3rd
Spelling Numbers
💎
💎
14th54th
73rd
4th
Star Wars Opening Crawl
22nd
23rd
Sudoku
13th
Sudoku (Fill-in)
15th
Ten-pin Bowling
9th
4th
Tic-tac-toe
69th
Time Distance
2nd
2nd
58th
💎
Tongue-twisters
2nd
81st
85th
💎
Transpose Sentence
13th
7th
38th
United States
💎
2nd
2nd
33rd
53rd15th
2nd
Vampire Numbers
8th
5th
78th
💎
Van Eck Sequence
10th
6th
24th
3rd
64th
2nd
7th
Zeckendorf Representation
4th
5th
19th
11th
40th
Zodiac Signs
5th
3rd
45th
3rd
3rd
γ
14th
1st
1st
42nd
2nd
λ
3rd
1st
36th
44th
4th
π
16th
8th
21st13th
1st
4th
54th
3rd
τ
15th
8th
19th13th
1st
4th
52nd
3rd
φ
12th
💎
1st
16th33rd
1st
5th
25th
3rd
√2
11th
2nd
1st
8th
8th35th
1st
1st
1st
1st
3rd
𝑒
7th
1st
1st
15th34th
1st
6th
5th
1st
3rd
5th