12 Days of Christmas
25th
8th
3rd69th
24 Game
3rd
99 Bottles of Beer
32nd
12th
15th
4th19th
Abundant Numbers
15th
60th17th30th
1st
11th
4th67th
54th
8th
Abundant Numbers (Long)
42nd3rd28th
1st
18th
3rd12th
38th
Arabic to Roman
18th
1st
16th
4th40th
10th
Arithmetic Numbers
34th13th
12th
2nd53rd
20th
Arrows
35th
6th
5th36th
Ascending Primes
4th
ASCII Table
35th8th18th
7th
13th
5th17th
4th
Billiards
2nd24th
brainfuck
33rd
4th27th
Card Number Validation
3rd46th
Catalan Numbers
14th
18th
19th
1st
3rd1st
31st
11th
Catalan’s Constant
8th
5th
1st
4th9th
12th
Christmas Trees
42nd
15th
3rd51st
69th
Collatz
8th
56th3rd36th
38th
3rd
1st37th
36th
7th
CSS Colors
14th
4th
35th3rd24th
Cubes
18th
7th
3rd38th
Day of Week
1st
31st
1st1st
18th
DFA Simulator
6th
3rd47th
Diamonds
33rd
22nd
26th
5th23rd
Divisors
11th
109th25th46th
41st
1st
12th
5th1st
38th
6th
Emirp Numbers
22nd
15th
1st101st
35th
5th
Emirp Numbers (Long)
14th
16th
2nd54th
33rd
Emojify
6th
6th
2nd53rd
Evil Numbers
55th31st34th
25th
1st1st
55th
6th
Evil Numbers (Long)
44th22nd30th
16th
1st1st
Farey Sequence
31st14th
7th
4th52nd
Fibonacci
50th
170th73rd65th
13th
1st
61st
1st1st92nd
8th
Fizz Buzz
69th
153rd95th69th
86th
112th8th35th
Foo Fizz Buzz Bar
11th47th
22nd
7th14th
Forsyth–Edwards Notation
10th
2nd47th
Fractions
35th
15th
2nd29th
1st
Game of Life
21st13th14th
2nd13th
Gijswijt’s Sequence
12th
21st
Happy Numbers
13th
36th20th14th
25th
1st112th
30th
9th
Happy Numbers (Long)
39th16th22nd
20th
5th15th
33rd
Hexdump
11th
4th20th
Intersection
22nd
7th
2nd49th
24th
Inventory Sequence
7th26th
3rd11th
23rd
ISBN
5th
15th22nd
9th
6th15th
Jacobi Symbol
15th
9th
5th12th
Kolakoski Constant
9th
3rd19th
Kolakoski Sequence
19th
21st
4th12th
33rd
Leap Years
13th33rd35th18th17th13th
17th24th21st19th8th
21st24th9th55th1st44th45th21st50th20th12th8th
Levenshtein Distance
8th
19th
9th
4th16th
14th
Leyland Numbers
13th
29th
19th
3rd1st
35th
ln 2
6th
4th1st
Look and Say
19th
17th
4th24th
45th
Lucky Numbers
16th
17th
3rd51st
Lucky Tickets
10th
5th57th
Maze
10th11th
7th
3rd20th
Medal Tally
9th
6th
3rd37th
Morse Decoder
2nd41st
Morse Encoder
16th
2nd55th
Musical Chords
14th
6th
2nd34th
N Queens
2nd61st
Niven Numbers
40th9th25th
28th1st
1st
1st31st
89th
7th19th
Niven Numbers (Long)
45th6th34th
14th
7th45th
50th
Number Spiral
7th
5th24th
10th
Odious Numbers
47th27th29th
24th
1st1st
45th
7th
Odious Numbers (Long)
39th20th26th
15th
1st1st
Ordinal Numbers
22nd
22nd
6th67th
1st
PalindromemordnilaP
2nd46th
Pangram Grep
34th
18th
47th3rd98th
38th
Pascal’s Triangle
42nd17th19th
22nd
13th
15th
6th94th
56th
4th
Pernicious Numbers
40th1st25th
20th22nd
1st1st
35th
6th18th
Pernicious Numbers (Long)
16th
7th
7th21st
3rd
Poker
2nd46th
Prime Numbers
21st
107th15th36th
21st1st
8th113th77th77th
7th
Prime Numbers (Long)
9th
93rd35th51st
31st1st
1st1st30th43rd
4th
Proximity Grid
10th
4th
2nd14th
QR Decoder
13th
3rd
2nd18th
Quine
1st
90th63rd24th
72nd
1st1st
95th
Recamán
9th
20th34th
7th
5th23rd
31st
Repeating Decimals
2nd16th
14th
Reverse Polish Notation
10th
20th
1st7th
4th22nd
32nd
Rijndael S-box
36th15th
3rd46th
Rock-paper-scissors-Spock-lizard
6th
10th
6th16th
Roman to Arabic
20th
5th86th
ROT13
4th44th
Rule 110
14th
6th52nd
Seven Segment
3rd
26th
7th
4th51st
SI Units
💎30th
Sierpiński Triangle
25th
17th
6th54th
Smith Numbers
21st13th12th
7th
4th58th
Spelling Numbers
23rd
1st
6th
4th29th
Star Wars Opening Crawl
14th
43rd
Sudoku
17th
2nd31st
Sudoku (Fill-in)
62nd
Ten-pin Bowling
40th
Tic-tac-toe
2nd
Time Distance
9th
9th
3rd22nd
Tongue-twisters
6th
5th50th
Transpose Sentence
4th20th
United States
19th
7th
3rd33rd
Vampire Numbers
8th
5th
4th28th
25th
Van Eck Sequence
17th
13th
1st23rd
Zodiac Signs
14th
4th
3rd44th
γ
18th7th
3rd25th
λ
13th
8th
5th17th
16th
π
13th
9th26th
4th7th
58th
τ
15th
7th
5th5th
37th
φ
15th
19th
48th
5th1st
24th
√2
13th
14th
37th
5th1st
21st
𝑒
18th
15th
5th1st
40th