12 Days of Christmas
14th35th20th
7th
82nd
8th
133rd31st
💎
24 Game
17th
40th
💎
99 Bottles of Beer
13th21st14th
78th
11th
125th24th
2nd
Abundant Numbers
5th33rd30th
1st12th42nd48th
8th
12th127th51st
2nd
Abundant Numbers (Long)
9th33rd32nd
9th28th35th
6th
7th158th36th
2nd
Arabic to Roman
17th15th
5th
56th
10th
74th21st
1st
Arithmetic Numbers
5th14th
26th
6th
111th
💎
Arrows
3rd13th11th
4th
22nd
8th
49th20th
2nd
Ascending Primes
18th
29th
54th
💎
ASCII Table
8th14th11th
42nd
14th
97th31st
2nd
Billiards
33rd
🦄
brainfuck
5th8th8th
58th
7th
82nd24th
💎
Card Number Validation
55th
2nd
Catalan Numbers
4th9th12th
1st5th1st
4th
1st22nd
2nd
Catalan’s Constant
2nd3rd2nd
7th6th
2nd
6th25th9th
2nd5th
Christmas Trees
9th15th10th
10th22nd
5th
152nd28th
💎
Collatz
7th21st33rd
8th
26th
7th
89th19th
💎
CSS Colors
3rd8th9th
44th
5th
74th23rd
2nd3rd
Cubes
4th20th7th
4th
36th
5th
72nd23rd
3rd
Day of Week
55th
2nd
DFA Simulator
12th
49th
🦄
Diamonds
4th15th17th11th
11th
18th
13th
80th22nd
💎
Divisors
11th34th27th
24th12th28th
1st
367th4th
💎
Emirp Numbers
3rd17th13th
10th14th30th
12th
73rd25th
1st
Emirp Numbers (Long)
5th12th14th
6th
23rd
7th
73rd
💎
Emojify
2nd10th8th
3rd
15th
4th
37th14th
2nd
Evil Numbers
13th29th13th
32nd33rd20th14th
10th
1st31st
💎
Evil Numbers (Long)
8th32nd13th
20th24th
13th
4th
32nd21st
💎
Factorial Factorisation
4th
💎
Farey Sequence
31st
79th
2nd
Fibonacci
76th8th42nd1st
29th
35th60th13th28th1st42nd1st4th
1st54th56th4th15th
Fizz Buzz
73rd54th20th19th
25th
15th9th42nd
1st
12th11th
18th183rd3rd120th💎18th
Foo Fizz Buzz Bar
24th22nd11th
13th17th
48th
11th8th
110th28th14th💎6th
Forsyth–Edwards Notation
14th
9th
31st
💎
Fractions
5th18th17th
9th13th19th
10th12th
8th133rd1st5th2nd
Game of Life
4th11th8th
22nd
5th
53rd
🦄
Gijswijt’s Sequence
13th
21st
59th
💎
Happy Numbers
9th24th19th
15th7th39th8th14th46th
10th
37th25th14th1st8th
Happy Numbers (Long)
7th28th18th
11th7th27th4th14th33rd
15th
80th30th16th💎4th
Hexdump
6th9th5th
25th
9th
74th26th
💎5th
Intersection
4th19th18th
8th9th9th13th49th
12th
6th95th20th11th2nd
Inventory Sequence
8th24th20th
2nd
29th
5th
106th
2nd
ISBN
8th32nd24th
10th
30th
11th
119th30th
💎
Jacobi Symbol
3rd8th5th
18th
3rd
49th17th
🦄
Kaprekar Numbers
22nd
💎
Kolakoski Constant
3rd7th4th
4th
25th
3rd
45th17th
💎
Kolakoski Sequence
7th16th9th
10th1st10th
27th
1st
57th32nd
💎9th
Leap Years
5th18th3rd
19th8th9th
1st
4th
12th12th4th
2nd8th
Levenshtein Distance
5th7th8th
13th3rd
31st
5th
3rd68th14th
🦄3rd
Leyland Numbers
6th13th11th
13th4th14th
34th
10th
8th73rd28th
2nd6th
ln 2
3rd3rd5th
10th
8th21st
4th
88th20th
💎
Look and Say
7th19th14th
40th
12th
73rd35th
2nd
Lucky Numbers
3rd6th5th
5th
15th
11th
1st
51st14th
💎
Lucky Tickets
3rd14th9th
7th
12th
3rd
43rd12th
💎
Mahjong
24th
Maze
2nd5th3rd
13th
2nd
36th
🦄
Medal Tally
63rd
🦄
Morse Decoder
7th5th
21st
2nd
30th17th
Morse Encoder
4th3rd
22nd
4th
48th16th
Musical Chords
8th5th
5th
11th
3rd
37th10th
N Queens
11th
💎
Niven Numbers
11th40th25th
13th
103rd
1st
16th31st11th
1st
Niven Numbers (Long)
8th21st13th
7th
19th
4th
46th1st
💎
Number Spiral
4th12th6th
12th
21st
4th
52nd17th
Odious Numbers
10th29th10th
28th31st19th37th
6th
1st26th
1st
Odious Numbers (Long)
8th25th9th
16th23rd
11th
4th
1st18th
2nd
Ordinal Numbers
12th24th9th
10th
57th
16th
77th27th
4th
PalindromemordnilaP
123rd
Pangram Grep
7th54th28th
8th
10th
20th
102nd22nd
2nd
Partition Numbers
50th
Pascal’s Triangle
7th21st12th
36th
43rd
1st
11th
97th3rd
2nd
Pernicious Numbers
14th34th21st
40th
35th
1st
1st19th
1st
Pernicious Numbers (Long)
16th12th
20th
7th
32nd
💎
Poker
7th4th
28th
5th
46th12th
Polyominoes
62nd
Prime Numbers
9th40th29th
1st
1st
1st
21st44th25th
1st
Prime Numbers (Long)
4th32nd26th
1st
31st
1st
13th132nd43rd
2nd
Proximity Grid
4th10th9th
24th
2nd
40th16th
QR Decoder
💎5th5th
7th
14th
3rd
37th11th
Quine
1st1st29th10th
18th30th25th53rd28th
1st
1st1st1st
7th
Recamán
6th24th12th
9th
21st
9th
100th26th
💎
Repeating Decimals
9th
67th
🦄
Reverse Polish Notation
5th16th14th
1st
48th
10th
80th27th
💎
Reversi
5th4th
Rijndael S-box
18th
17th
37th
💎
Rock-paper-scissors-Spock-lizard
7th8th7th
59th
4th
81st20th
💎
Roman to Arabic
6th23rd18th
10th
37th
14th
99th29th
2nd
ROT13
18th
113th
💎
Rule 110
3rd15th12th
8th
19th
5th
60th18th
💎
Set
17th
Seven Segment
5th12th6th
6th
39th
7th
93rd16th
SI Units
47th
💎
Sierpiński Triangle
3rd15th15th
11th
16th
6th
71st16th
2nd
Smith Numbers
5th18th14th
13th
22nd
4th
108th26th
💎
Spelling Numbers
6th8th9th
39th
7th
71st16th
2nd
Star Wars Opening Crawl
4th4th
21st
2nd
55th15th
Sudoku
2nd5th4th
4th
17th
💎
40th11th
🦄
Sudoku (Fill-in)
5th3rd
12th
3rd
32nd12th
🦄
Ten-pin Bowling
7th5th
5th
31st
3rd
64th16th
Tic-tac-toe
27th
💎
Time Distance
11th9th
22nd
5th
57th16th
💎
Tongue-twisters
10th16th10th
6th
56th
8th
89th24th8th💎
Transpose Sentence
104th
💎
United States
3rd6th6th
4th
19th
5th
66th17th
2nd
Vampire Numbers
9th6th
5th
15th
4th
59th28th
2nd
Van Eck Sequence
4th14th11th
12th
24th
1st
55th19th
💎
Zeckendorf Representation
5th19th
21st
6th
81st
💎
Zodiac Signs
4th10th6th
13th
6th
47th14th
2nd
γ
11th
15th
2nd
λ
6th23rd13th
25th
11th
41st13th
2nd
π
4th6th5th
10th18th6th25th
4th
49th20th
💎
τ
4th6th5th
8th19th6th49th
4th
53rd21st
💎
φ
💎9th7th
21st
15th26th
5th
59th25th
💎
√2
3rd6th7th
20th22nd29th
4th
93rd18th
💎
𝑒
5th13th10th
23rd7th25th
8th
112th19th
3rd