12 Days of Christmas
19th
8th
3rd25th
24 Game
3rd
99 Bottles of Beer
32nd
12th
15th
4th15th
Abundant Numbers
14th
59th10th30th
1st
8th
8th48th
55th
8th
Abundant Numbers (Long)
43rd6th28th
1st
19th
3rd26th
39th
Arabic to Roman
15th
1st
16th
4th79th
10th
Arithmetic Numbers
35th3rd
12th
2nd21st
18th
Arrows
23rd
7th
4th69th
Ascending Primes
4th
ASCII Table
35th9th18th
7th
13th
5th30th
4th
Billiards
2nd26th
brainfuck
29th
4th27th
Card Number Validation
3rd39th
Catalan Numbers
14th
18th
19th
1st
3rd1st
31st
12th
Catalan’s Constant
8th
5th
1st
4th17th
12th
Christmas Trees
39th
15th
3rd33rd
68th
Collatz
9th
55th8th36th
38th
3rd
1st97th
36th
7th
CSS Colors
15th
3rd
35th3rd20th
Cubes
11th
6th
2nd31st
Day of Week
1st
26th
1st1st
19th
DFA Simulator
6th
3rd28th
Diamonds
19th
17th
27th
5th30th
Divisors
11th
110th25th47th
40th
1st
12th
6th1st
38th
6th
Emirp Numbers
16th
15th
1st34th
27th
5th
Emirp Numbers (Long)
8th
16th
2nd26th
33rd
Emojify
5th
4th
2nd35th
Evil Numbers
54th30th33rd
25th
1st1st
55th
6th
Evil Numbers (Long)
44th22nd30th
16th
1st1st
Farey Sequence
31st14th
7th
5th45th
Fibonacci
45th
172nd73rd67th
3rd
1st
61st
1st1st85th
8th
Fizz Buzz
69th
154th100th70th
86th
112th9th1st
Foo Fizz Buzz Bar
12th47th
22nd
8th1st
Forsyth–Edwards Notation
10th
2nd20th
Fractions
29th
15th
3rd57th
1st
Game of Life
21st12th14th
2nd26th
Gijswijt’s Sequence
12th
51st
Happy Numbers
8th
34th7th6th
24th
1st1st
26th
9th
Happy Numbers (Long)
39th16th22nd
20th
5th27th
33rd
Hexdump
9th
4th31st
Intersection
19th
7th
3rd50th
23rd
Inventory Sequence
7th26th
3rd26th
23rd
ISBN
5th
16th22nd
9th
6th27th
Jacobi Symbol
12th
9th
5th19th
Kolakoski Constant
9th
3rd35th
Kolakoski Sequence
19th
22nd
4th18th
33rd
Leap Years
12th
33rd34th18th17th14th
17th27th22nd20th8th
21st23rd9th56th2nd44th44th20th50th21st12th8th
Levenshtein Distance
8th
17th
9th
4th1st
1st
Leyland Numbers
11th
28th
19th
3rd6th
35th
ln 2
6th
5th1st
Look and Say
16th
17th
4th20th
45th
Lucky Numbers
13th
17th
3rd48th
Lucky Tickets
10th
6th72nd
Maze
10th11th
7th
3rd53rd
Medal Tally
8th
6th
4th20th
Morse Decoder
2nd78th
Morse Encoder
15th
2nd34th
Musical Chords
14th
6th
2nd50th
N Queens
2nd56th
Niven Numbers
38th1st25th
30th1st
1st
1st31st
89th
7th19th
Niven Numbers (Long)
45th1st35th
14th
9th34th
50th
Number Spiral
7th
5th49th
10th
Odious Numbers
45th26th28th
24th
1st1st
45th
7th
Odious Numbers (Long)
39th20th27th
15th
1st1st
Ordinal Numbers
22nd
22nd
6th4th
1st
PalindromemordnilaP
4th29th
Pangram Grep
34th
18th
47th3rd46th
39th
Pascal’s Triangle
43rd16th20th
22nd
13th
16th
6th68th
56th
4th
Pernicious Numbers
41st1st25th
22nd22nd
1st1st
36th
6th18th
Pernicious Numbers (Long)
15th
7th
9th1st
3rd
Poker
3rd26th
Polyominoes
26th
Prime Numbers
20th
110th12th34th
21st1st
9th117th76th78th
7th
Prime Numbers (Long)
8th
96th33rd50th
31st1st
1st1st30th43rd
4th
Proximity Grid
9th
4th
2nd29th
QR Decoder
11th
3rd
2nd29th
Quine
1st
95th63rd24th
74th
1st1st
96th
Recamán
9th
20th34th
7th
5th51st
32nd
Repeating Decimals
2nd21st
14th
Reverse Polish Notation
10th
18th
1st8th
4th40th
33rd
Rijndael S-box
37th15th
3rd40th
Rock-paper-scissors-Spock-lizard
5th
6th
6th33rd
Roman to Arabic
20th
5th70th
ROT13
4th31st
Rule 110
13th
6th59th
Set
6th
3rd22nd
Seven Segment
4th
24th
7th
4th73rd
SI Units
💎13th
Sierpiński Triangle
23rd
17th
6th60th
Smith Numbers
21st7th12th
7th
4th35th
Spelling Numbers
22nd
1st
6th
4th42nd
Star Wars Opening Crawl
13th
33rd
Sudoku
13th
2nd48th
Sudoku (Fill-in)
60th
Ten-pin Bowling
74th
Tic-tac-toe
2nd
Time Distance
6th
9th
3rd22nd
Tongue-twisters
12th
6th
3rd13th
Transpose Sentence
4th45th
United States
19th
7th
3rd68th
Vampire Numbers
7th
5th
4th29th
21st
Van Eck Sequence
17th
13th
1st41st
Zodiac Signs
14th
4th
3rd32nd
γ
14th7th
3rd23rd
λ
5th
7th
3rd20th
11th
π
12th
9th23rd
4th33rd
58th
τ
13th
7th
5th27th
36th
φ
15th
19th
49th
7th1st
24th
√2
13th
14th
37th
5th1st
22nd
𝑒
18th
15th
6th1st
39th