12 Days of Christmas
14th34th20th
7th
82nd
8th
130th31st
💎
24 Game
16th
37th
💎
99 Bottles of Beer
13th21st14th
78th
9th
121st24th
2nd
Abundant Numbers
5th32nd30th
1st17th41st48th
8th
11th124th51st
2nd
Abundant Numbers (Long)
9th32nd32nd
12th26th34th
6th
7th153rd36th
2nd
Arabic to Roman
17th15th
7th
55th
9th
70th20th
1st
Arithmetic Numbers
4th14th
26th
6th
105th
💎
Arrows
3rd12th11th
5th
22nd
8th
48th20th
2nd
Ascending Primes
18th
29th
52nd
💎
ASCII Table
6th14th11th
41st
13th
90th30th
2nd
Billiards
28th
🦄
brainfuck
5th7th7th
57th
7th
78th23rd
💎
Card Number Validation
48th
2nd
Catalan Numbers
4th9th11th
1st5th1st
4th
1st22nd
2nd
Catalan’s Constant
2nd3rd2nd
7th5th
2nd
6th22nd9th
2nd5th
Christmas Trees
9th15th10th
10th22nd
5th
147th27th
💎
Collatz
6th20th32nd
9th
25th
6th
85th19th
💎
CSS Colors
3rd8th9th
44th
5th
74th23rd
2nd4th
Cubes
4th20th6th
5th
35th
5th
68th22nd
3rd
Day of Week
51st
2nd
DFA Simulator
12th
46th
🦄
Diamonds
4th15th17th11th
11th
18th
13th
76th22nd
💎
Divisors
11th34th27th
24th12th28th
1st
360th4th
💎
Emirp Numbers
3rd17th13th
16th14th30th
12th
72nd25th
1st
Emirp Numbers (Long)
5th12th14th
12th
23rd
7th
72nd
💎
Emojify
2nd9th8th
3rd
15th
4th
37th13th
2nd
Evil Numbers
12th29th13th
31st34th20th14th
10th
1st31st
💎
Evil Numbers (Long)
8th32nd13th
20th25th
13th
4th
32nd21st
💎
Factorial Factorisation
4th
💎
Farey Sequence
30th
77th
2nd
Fibonacci
74th7th42nd1st
29th
34th60th14th28th1st42nd1st4th
1st53rd50th4th15th
Fizz Buzz
71st54th20th17th
23rd
14th9th42nd
1st
11th11th
17th179th3rd118th💎18th
Foo Fizz Buzz Bar
24th22nd11th
13th17th
48th
9th8th
108th28th12th💎6th
Forsyth–Edwards Notation
14th
9th
30th
💎
Fractions
5th18th17th
9th13th19th
9th12th
7th126th1st3rd2nd
Game of Life
4th11th8th
22nd
5th
49th
🦄
Gijswijt’s Sequence
13th
21st
56th
💎
Happy Numbers
9th24th19th
13th7th39th10th14th45th
10th
37th24th11th1st8th
Happy Numbers (Long)
7th28th18th
11th7th27th9th14th32nd
13th
75th29th14th💎4th
Hexdump
5th9th5th
25th
9th
71st25th
💎5th
Intersection
4th19th18th
8th9th9th13th48th
9th
5th91st19th10th2nd
Inventory Sequence
8th24th20th
2nd
28th
5th
102nd
2nd
ISBN
8th32nd24th
10th
29th
11th
115th28th
💎
Jacobi Symbol
3rd8th5th
18th
3rd
49th16th
🦄
Kaprekar Numbers
21st
💎
Kolakoski Constant
3rd7th4th
4th
25th
3rd
44th17th
💎
Kolakoski Sequence
7th15th9th
10th1st12th
27th
1st
53rd32nd
💎9th
Leap Years
5th16th3rd
18th8th13th
1st
4th
9th12th4th
2nd7th
Levenshtein Distance
4th6th8th
13th4th
31st
5th
3rd66th14th
🦄3rd
Leyland Numbers
6th13th11th
13th4th14th
33rd
10th
8th72nd28th
2nd6th
ln 2
3rd3rd5th
10th
8th21st
4th
84th19th
💎
Look and Say
6th19th14th
40th
12th
71st35th
2nd
Lucky Numbers
3rd6th5th
5th
15th
11th
1st
51st14th
💎
Lucky Tickets
3rd14th9th
7th
11th
3rd
40th12th
💎
Mahjong
23rd
Maze
2nd4th3rd
13th
2nd
36th
🦄
Medal Tally
60th
🦄
Morse Decoder
7th5th
20th
2nd
28th15th
Morse Encoder
3rd3rd
22nd
4th
48th15th
Musical Chords
7th5th
6th
11th
3rd
35th10th
N Queens
11th
💎
Niven Numbers
11th40th24th
17th
102nd
1st
14th31st11th
1st
Niven Numbers (Long)
8th21st13th
14th
18th
4th
45th1st
💎
Number Spiral
4th12th6th
12th
21st
4th
50th16th
Odious Numbers
10th29th10th
28th35th19th37th
6th
1st26th
1st
Odious Numbers (Long)
8th25th9th
16th25th
11th
4th
1st18th
2nd
Ordinal Numbers
12th23rd9th
11th
55th
15th
73rd27th
4th
PalindromemordnilaP
110th
Pangram Grep
7th54th27th
12th
10th
20th
96th21st
2nd
Pascal’s Triangle
7th20th11th
36th
43rd
1st
11th
93rd3rd
2nd
Pernicious Numbers
14th34th21st
42nd
35th
1st
1st18th
1st
Pernicious Numbers (Long)
16th12th
19th
7th
31st
💎
Poker
6th4th
28th
5th
45th11th
Polyominoes
60th
Prime Numbers
9th40th29th
1st
1st
1st
18th42nd24th
1st
Prime Numbers (Long)
4th32nd27th
1st
30th
1st
12th126th43rd
2nd
Proximity Grid
4th9th9th
24th
2nd
38th15th
QR Decoder
💎5th5th
7th
14th
3rd
34th9th
Quine
1st1st26th10th
17th29th25th49th28th
1st
1st1st1st
7th
Recamán
6th24th12th
9th
21st
9th
94th24th
💎
Repeating Decimals
9th
63rd
🦄
Reverse Polish Notation
5th15th14th
1st
45th
10th
77th23rd
💎
Reversi
5th4th
Rijndael S-box
18th
17th
36th
💎
Rock-paper-scissors-Spock-lizard
6th8th7th
59th
4th
76th20th
💎
Roman to Arabic
5th23rd17th
10th
36th
14th
94th27th
2nd
ROT13
17th
101st
Rule 110
3rd15th12th
10th
19th
5th
57th18th
💎
Seven Segment
5th11th3rd
6th
39th
6th
89th15th
SI Units
45th
💎
Sierpiński Triangle
3rd15th15th
13th
16th
6th
68th16th
2nd
Smith Numbers
4th17th14th
19th
22nd
4th
104th26th
💎
Spelling Numbers
6th7th8th
38th
5th
67th15th
2nd
Star Wars Opening Crawl
4th4th
21st
2nd
53rd13th
Sudoku
2nd5th4th
5th
17th
💎
39th11th
🦄
Sudoku (Fill-in)
5th3rd
12th
3rd
30th12th
🦄
Ten-pin Bowling
7th5th
5th
31st
3rd
61st15th
Time Distance
11th9th
22nd
5th
53rd15th
💎
Tongue-twisters
10th16th10th
6th
53rd
8th
86th24th6th💎
Transpose Sentence
96th
💎
United States
3rd6th6th
4th
19th
4th
63rd17th
2nd
Vampire Numbers
9th6th
5th
15th
4th
57th28th
2nd
Van Eck Sequence
4th14th10th
12th
24th
1st
54th19th
💎
Zeckendorf Representation
4th19th
21st
6th
73rd
💎
Zodiac Signs
4th10th6th
13th
6th
46th13th
2nd
γ
11th
14th
2nd
λ
6th23rd13th
25th
10th
38th13th
2nd
π
4th6th4th
10th20th6th24th
4th
40th20th
💎
τ
4th6th4th
8th20th6th48th
4th
45th21st
💎
φ
💎9th7th
21st
15th25th
4th
58th17th
💎
√2
3rd6th7th
21st22nd28th
4th
90th14th
💎
𝑒
5th13th9th
23rd7th24th
6th
106th18th
3rd