12 Days of Christmas
14th32nd18th
7th
35th
4th
21st22nd
💎
24 Game
17th
33rd
💎
99 Bottles of Beer
13th18th11th
45th
9th
40th16th
2nd
Abundant Numbers
5th32nd30th
1st12th41st48th
7th
12th48th52nd
2nd
Abundant Numbers (Long)
9th30th32nd
9th27th35th
6th
7th137th37th
2nd
Arabic to Roman
17th15th
5th
48th
8th
27th18th
1st
Arithmetic Numbers
5th14th
26th
6th
95th
💎
Arrows
3rd13th11th
4th
16th
8th
25th16th
💎
Ascending Primes
18th
28th
38th
💎
ASCII Table
8th14th10th
30th
14th
76th26th
2nd
Billiards
32nd
🦄
brainfuck
7th5th8th8th
35th
3rd
37th20th
💎
Card Number Validation
42nd
2nd
Catalan Numbers
4th9th12th
1st5th1st
4th
1st22nd
2nd
Catalan’s Constant
2nd3rd2nd
6th6th
2nd
6th12th7th
2nd4th
Christmas Trees
9th15th10th
10th22nd
5th
109th26th
💎
Collatz
7th17th33rd
8th
26th
7th
7th19th
💎
CSS Colors
2nd3rd2nd
18th
2nd
33rd16th
2nd3rd
Cubes
3rd18th7th
4th
30th
3rd
28th17th
2nd
Day of Week
55th
2nd
DFA Simulator
12th
25th
🦄
Diamonds
4th15th17th11th
11th
16th
13th
49th19th
💎
Divisors
11th33rd27th
24th12th28th
1st
340th1st
💎
Emirp Numbers
3rd1st9th
9th14th60th
11th
34th20th
1st
Emirp Numbers (Long)
5th12th14th
6th
22nd
7th
48th
💎
Emojify
2nd6th6th
3rd
15th
3rd
33rd12th
2nd
Evil Numbers
6th13th21st13th
32nd33rd20th14th
10th
1st31st
💎
Evil Numbers (Long)
8th27th13th
20th24th
13th
4th
32nd22nd
💎
Factorial Factorisation
4th
💎
Farey Sequence
31st
75th
2nd
Fibonacci
76th4th8th8th1st
29th
35th61st13th28th1st42nd1st4th
1st54th56th4th15th
Fizz Buzz
73rd6th54th21st19th
17th
13th9th42nd
1st
12th11th
18th53rd1st120th💎18th
Foo Fizz Buzz Bar
2nd24th22nd11th
12th17th
44th
10th8th
1st27th15th💎6th
Forsyth–Edwards Notation
14th
8th
16th
💎
Fractions
6th18th17th
9th13th19th
10th13th
8th96th1st5th2nd
Game of Life
4th10th7th
19th
5th
35th
🦄
Gijswijt’s Sequence
13th
21st
38th
💎
Happy Numbers
9th18th16th
15th6th38th5th14th27th
8th
40th20th9th1st8th
Happy Numbers (Long)
7th26th18th
1st6th28th4th14th33rd
15th
48th28th16th💎2nd
Hexdump
6th9th5th
21st
9th
60th25th
💎5th
Intersection
4th19th18th
7th9th8th13th43rd
9th
6th39th16th12th2nd
Inventory Sequence
8th25th21st
2nd
29th
5th
101st
2nd
ISBN
8th32nd24th
10th
30th
12th
94th28th
💎
Jacobi Symbol
3rd8th5th
12th
3rd
18th8th
🦄
Kaprekar Numbers
22nd
💎
Kolakoski Constant
3rd7th4th
4th
24th
2nd
32nd16th
💎
Kolakoski Sequence
7th16th8th
9th1st11th
27th
1st
18th32nd
💎9th
Leap Years
5th7th3rd
19th8th9th
1st
4th
12th12th3rd
2nd8th
Levenshtein Distance
5th7th8th
13th3rd
23rd
4th
3rd44th1st
🦄3rd
Leyland Numbers
6th11th11th
13th4th14th
28th
11th
8th6th28th
2nd6th
ln 2
3rd4th5th
10th
8th21st
4th
75th20th
💎
Look and Say
7th19th14th
40th
12th
20th34th
2nd
Lucky Numbers
3rd6th5th
5th
15th
11th
1st
48th13th
💎
Lucky Tickets
3rd14th9th
7th
1st
2nd
23rd10th
💎
Mahjong
15th
Maze
2nd2nd5th3rd
6th
2nd
24th
🦄
Medal Tally
49th
🦄
Morse Decoder
7th5th
17th
2nd
8th13th
Morse Encoder
4th3rd
12th
3rd
24th13th
Musical Chords
7th5th
5th
9th
2nd
21st8th
N Queens
10th
💎
Niven Numbers
11th38th25th
11th
103rd
1st
16th31st6th
1st
Niven Numbers (Long)
8th21st14th
7th
19th
4th
34th1st
💎
Number Spiral
4th12th6th
12th
19th
3rd
34th12th
Odious Numbers
4th10th20th10th
28th31st20th37th
6th
1st27th
1st
Odious Numbers (Long)
8th18th9th
16th23rd
11th
4th
1st19th
2nd
Ordinal Numbers
12th24th9th
10th
57th
16th
4th27th
4th
PalindromemordnilaP
117th
Pangram Grep
7th54th28th
8th
10th
20th
46th22nd
2nd
Partition Numbers
47th
Pascal’s Triangle
7th21st12th
36th
43rd
1st
11th
68th1st
2nd
Pernicious Numbers
14th35th21st
40th
35th
1st
1st19th
1st
Pernicious Numbers (Long)
17th13th
21st
8th
28th
💎
Poker
7th4th
21st
3rd
25th11th
Polyominoes
11th
63rd
Prime Numbers
9th38th27th
1st
1st
1st
21st44th22nd
1st
Prime Numbers (Long)
4th31st26th
1st
32nd
1st
13th133rd43rd
2nd
Proximity Grid
4th10th9th
23rd
2nd
25th15th
QR Decoder
💎5th5th
6th
9th
2nd
19th7th
Quine
1st
1st29th9th
18th30th2nd53rd28th
1st
1st1st1st
7th
Recamán
6th24th12th
8th
21st
9th
62nd27th
💎
Repeating Decimals
9th
54th
🦄
Reverse Polish Notation
7th16th14th
1st
47th
8th
52nd26th
💎
Reversi
5th4th
Rijndael S-box
17th
15th
27th
💎
Rock-paper-scissors-Spock-lizard
6th7th6th
35th
2nd
18th12th
💎
Roman to Arabic
6th22nd18th
9th
33rd
14th
78th28th
2nd
ROT13
18th
108th
💎
Rule 110
3rd15th12th
8th
18th
6th
49th17th
💎
Set
20th
Seven Segment
5th11th7th
7th
25th
5th
54th11th
SI Units
38th
💎
Sierpiński Triangle
3rd15th15th
12th
16th
6th
54th16th
2nd
Smith Numbers
5th18th14th
13th
20th
3rd
96th24th
💎
Spelling Numbers
6th7th9th
23rd
3rd
36th11th
2nd
Star Wars Opening Crawl
4th4th
19th
💎
29th11th
Sudoku
2nd3rd3rd
4th
9th
💎
20th9th
🦄
Sudoku (Fill-in)
5th3rd
8th
2nd
13th12th
🦄
Ten-pin Bowling
7th5th
5th
30th
2nd
59th15th
Tic-tac-toe
25th
💎
Time Distance
11th9th
18th
5th
29th15th
💎
Tongue-twisters
10th9th5th
6th
23rd
4th
22nd17th8th💎
Transpose Sentence
98th
💎
United States
3rd7th6th
3rd
3rd
3rd
50th15th
2nd
Vampire Numbers
9th6th
5th
10th
3rd
29th24th
2nd
Van Eck Sequence
4th13th11th
12th
24th
1st
41st19th
💎
Zeckendorf Representation
5th19th
21st
6th
72nd
💎
Zodiac Signs
3rd9th6th
12th
6th
33rd13th
2nd
γ
11th
13th
2nd
λ
2nd15th5th
10th
3rd
14th7th
2nd
π
4th6th5th
11th18th5th25th
4th
34th13th
💎
τ
4th6th5th
9th19th6th49th
4th
45th20th
💎
φ
💎9th7th
22nd
15th26th
5th
43rd25th
💎
√2
3rd6th7th
20th8th29th
4th
81st19th
💎
𝑒
5th13th10th
23rd7th25th
8th
92nd19th
3rd