12 Days of Christmas
6th
13th
9th
96th
58th
2nd
2nd
24 Game
33rd
99 Bottles of Beer
6th
4th
2nd
127th
3rd
1st
Abundant Numbers
18th
9th
11th12th
6th
94th
3rd
6th
Abundant Numbers (Long)
11th
8th
11th
10th
4th
74th
Arabic to Roman
3rd
1st
22nd50th
2nd
104th
Arithmetic Numbers
19th
10th
1st
53rd
Arrows
5th
5th
30th
44th
3rd
Ascending Primes
11th
10th
ASCII Table
16th
10th
5th
91st
6th
5th
Billiards
26th
brainfuck
11th
70th
70th
3rd
Card Number Validation
7th
3rd
1st
23rd
Catalan Numbers
12th
8th
5th
4th
16th1st
3rd
1st
Catalan’s Constant
1st
39th
2nd
Christmas Trees
14th
8th
18th
95th
103rd
5th
9th
Collatz
27th
25th
25th
3rd46th
96th
4th
6th
CSS Colors
💎
12th
1st
33rd
20th
4th
Cubes
19th
5th
18th
Day of Week
13th
1st
1st
29th
1st
66th
54th
DFA Simulator
61st
Diamonds
13th
9th
5th
18th
77th
27th
4th
💎
Divisors
18th
7th
15th
19th
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
75th
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
16th
11th
52nd
3rd
Farey Sequence
13th
12th
33rd
Fibonacci
35th12th
3rd
1st
13th
28th1st
1st
1st13th22nd
61st3rd
15th
Fizz Buzz
31st16th11th25th12th87th20th95th1st
13th11th32nd1st11th23rd24th9th12th19th2nd37th41st14th9th52nd54th18th1st1st1st24th11th3rd11th13th16th38th8th1st1st37th140th1st42nd3rd44th4th45th96th30th44th10th10th40th
Foo Fizz Buzz Bar
9th10th
7th
8th
34th
5th
6th
93rd
22nd
4th
11th
14th6th
3rd
6th
Forsyth–Edwards Notation
💎
6th
5th
41st
2nd
Fractions
14th
13th
9th
20th
49th
48th
1st
6th
Game of Life
17th
11th
66th
Gijswijt’s Sequence
8th
5th
47th
5th
Happy Numbers
13th
10th
6th
19th54th
10th
28th
3rd
9th
Happy Numbers (Long)
9th
9th
4th
11th
9th
11th17th
6th
71st
2nd
6th
Hexdump
5th
3rd
69th
Intersection
6th
2nd
💎
26th
30th
10th
3rd
80th
3rd
2nd
Inventory Sequence
13th
5th
22nd
2nd
50th
2nd
ISBN
6th
6th
26th
59th
70th
4th
2nd
Jacobi Symbol
7th
4th
19th
1st
11th7th
7th
12th
Kaprekar Numbers
10th
42nd
Kolakoski Constant
6th
2nd
2nd
43rd
2nd
2nd
Kolakoski Sequence
7th
11th
7th
18th
1st
54th
6th
6th
Leap Years
4th5th
7th
3rd
18th
1st
21st1st
55th
44th4th
98th7th
9th
Levenshtein Distance
8th
4th
16th
1st
16th
14th
2nd
Leyland Numbers
15th
7th
44th
72nd
5th
ln 2
8th
7th
1st
1st
1st
1st
2nd
Look and Say
5th
6th
27th
1st
10th
4th
Lucky Numbers
14th
9th
32nd
3rd
Lucky Tickets
5th
3rd
19th
3rd
73rd
3rd
💎
Mahjong
34th
Maze
9th
6th
9th
Medal Tally
6th
1st
46th
Morse Decoder
2nd
2nd
19th
47th
3rd
Morse Encoder
5th
4th
39th
4th
Musical Chords
5th
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
56th
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
18th
113th
74th3rd
1st1st
6th
PalindromemordnilaP
7th
46th
Pangram Grep
18th
7th
24th
21st10th
1st
98th
10th1st
5th
Pascal’s Triangle
11th
22nd
14th
16th
44th
47th
5th
34th
3rd
5th
Pernicious Numbers
1st
1st
1st1st1st
12th
16th
1st
17th
1st
11th
1st
5th1st1st
1st
1st
1st7th
18th1st4th
14th14th3rd
1st
Pernicious Numbers (Long)
8th
5th5th
12th
3rd15th
1st
1st
1st2nd
7th
3rd
Poker
57th
Prime Numbers
6th
7th
7th
15th
21st1st
5th
42nd8th17th
1st
1st
Prime Numbers (Long)
7th
11th
4th
11th
7th22nd
1st
41st8th
3rd
1st
Proximity Grid
4th
7th
43rd
QR Decoder
3rd
9th
9th
35th
Quine
1st5th1st5th
6th
3rd
2nd
1st
1st
95th
5th
Recamán
12th
10th
50th
85th
3rd
8th
Repeating Decimals
7th
56th
22nd
Reverse Polish Notation
6th
6th
1st
67th
8th
71st
2nd
Rijndael S-box
3rd
6th
4th
4th4th
7th
2nd
10th
5th2nd
4th
Rock-paper-scissors-Spock-lizard
💎
💎
35th
60th2nd
5th
Roman to Arabic
5th
7th
3rd
17th
2nd
52nd
5th
2nd
ROT13
9th
44th
Rule 110
💎
2nd
3rd4th
9th
6th5th2nd
2nd6th
2nd
2nd4th
6th
2nd4th5th
4th
2nd
Seven Segment
14th
6th
41st
4th
25th3rd
2nd
SI Units
3rd
47th
Sierpiński Triangle
13th
9th
12th31st
37th
5th
5th
Smith Numbers
14th
5th
16th
4th
15th
💎
3rd
Spelling Numbers
💎
💎
13th53rd
71st
4th
Star Wars Opening Crawl
21st
22nd
Sudoku
12th
Sudoku (Fill-in)
14th
Ten-pin Bowling
8th
4th
Tic-tac-toe
62nd
Time Distance
2nd
2nd
57th
💎
Tongue-twisters
2nd
79th
84th
💎
Transpose Sentence
13th
7th
37th
United States
💎
4th
3rd
33rd
53rd15th
2nd
Vampire Numbers
8th
5th
77th
💎
Van Eck Sequence
10th
6th
24th
3rd
63rd
2nd
7th
Zeckendorf Representation
4th
5th
19th
11th
37th
Zodiac Signs
5th
3rd
44th
3rd
3rd
γ
14th
1st
1st
40th
2nd
λ
3rd
1st
36th
42nd
4th
π
16th
8th
19th11th
1st
4th
47th
3rd
τ
15th
8th
19th11th
1st
4th
46th
3rd
φ
12th
💎
1st
16th33rd
1st
5th
25th
3rd
√2
11th
2nd
1st
8th
8th35th
1st
1st
1st
1st
3rd
𝑒
7th
3rd
1st
15th34th
1st
6th
5th
1st
3rd
5th