12 Days of Christmas
27th
23rd
7th
2nd32nd
56th
10th
99 Bottles of Beer
23rd
19th
12th
6th27th
49th
10th
Abundant Numbers
13th
24th
8th
5th
54th
17th
Abundant Numbers (Long)
8th
Arabic to Roman
💎
32nd
Arithmetic Numbers
3rd
Arrows
14th
20th
7th
Ascending Primes
5th
ASCII Table
19th
12th
94th
4th
42nd
13th
brainfuck
3rd
40th
Card Number Validation
9th
Catalan Numbers
10th
21st
5th
4th
25th
7th
Catalan’s Constant
11th
10th
4th
5th
8th
Christmas Trees
50th
11th
6th
5th11th
45th
11th
Collatz
8th
20th
7th
8th
59th
10th
CSS Colors
3rd
14th
Cubes
19th
9th
4th
2nd
33rd
10th
Day of Week
1st
Diamonds
30th
11th
6th
4th22nd
40th
10th
Divisors
22nd
26th
15th
1st38th
46th
10th
Emirp Numbers
11th
15th
7th
49th
6th20th
183rd
64th
24th
Emirp Numbers (Long)
6th
7th
Emojify
9th
Evil Numbers
26th
18th
8th
17th34th
144th
26th
23rd
Evil Numbers (Long)
4th
Factorial Factorisation
5th
Farey Sequence
20th
Fibonacci
23rd141st
45th
22nd
310th
1st56th
841st
65th
17th
Fizz Buzz
91st
64th
82nd
1,051st
1st109th
1,500th
4th
26th
Foo Fizz Buzz Bar
10th
17th
8th
13th
10th
Forsyth–Edwards Notation
3rd
Fractions
114th
1st
302nd
1st
Game of Life
10th
Gijswijt’s Sequence
3rd
Happy Numbers
19th
15th
6th
5th23rd
138th
38th
21st
Happy Numbers (Long)
6th
12th
6th
7th
174th
24th
7th
Hexdump
2nd
Intersection
65th
💎
258th
25th
Inventory Sequence
7th
ISBN
8th
32nd
Jacobi Symbol
5th
Kaprekar Numbers
7th
Kolakoski Constant
7th8th8th39th25th
12th22nd12th10th6th17th21st14th3rd13th25th57th15th
7th7th8th15th17th34th
153rd14th27th15th7th9th7th9th23rd
Kolakoski Sequence
19th
10th
9th
14th
9th
43rd
1st
233rd
28th
17th
Leap Years
16th
27th
12th
5th
5th26th
60th
5th
12th
Levenshtein Distance
4th
57th
Leyland Numbers
6th
15th
5th
2nd
38th
8th
ln 2
6th
Look and Say
21st
15th
3rd
8th
42nd
19th
Lucky Numbers
5th
10th
4th
10th
9th
Lucky Tickets
3rd
27th
Maze
10th
Medal Tally
7th
Morse Decoder
5th
35th
Morse Encoder
3rd
38th
Multitap Input
4th
Musical Chords
4th
21st
N Queens
7th
Niven Numbers
24th
27th
7th
1st41st
46th
21st
Niven Numbers (Long)
5th
Number Spiral
6th
17th
4th
7th
29th
13th
Odious Numbers
25th
17th
7th
17th34th
109th
24th
23rd
Odious Numbers (Long)
4th
Ordinal Numbers
11th
50th
PalindromemordnilaP
11th
Pangram Grep
7th
85th
Partition Numbers
14th
Pascal’s Triangle
9th
15th
7th
1st22nd
34th
10th
Pernicious Numbers
16th
25th
10th
1st
1st39th
1st
23rd
21st
Pernicious Numbers (Long)
11th
Poker
2nd
Polyominoes
6th
Prime Numbers
14th
18th
9th
1st
1st43rd
174th
65th
23rd
Prime Numbers (Long)
8th
19th
9th
15th
47th
8th
Proximity Grid
3rd
QR Decoder
28th
2nd
16th
Quine
1st
2nd
15th
33rd
1st
82nd
100th
Recamán
5th
11th
6th
14th
6th
26th
8th
Repeating Decimals
3rd
Reverse Polish Notation
10th
Rijndael S-box
6th
Rock-paper-scissors-Spock-lizard
2nd
17th
Roman to Arabic
11th
38th
ROT13
4th
Rule 110
19th
8th
5th
7th
39th
12th
Seven Segment
7th
SI Units
💎
Sierpiński Triangle
21st
11th
6th
11th
27th
10th
Smith Numbers
6th
8th
5th
39th
9th
Spelling Numbers
2nd
26th
Star Wars Opening Crawl
💎
Sudoku
5th
Sudoku (Fill-in)
3rd
Ten-pin Bowling
2nd
27th
Tic-tac-toe
6th
Time Distance
3rd
Tongue-twisters
9th
17th
6th
4th
39th
12th
Tower of Hanoi
27th
Transpose Sentence
13th
United States
8th
Vampire Numbers
7th
8th
4th
37th
8th
Van Eck Sequence
5th
10th
6th
42nd
1st
124th
19th
8th
Zodiac Signs
5th
γ
1st
λ
11th12th11th68th41st26th14th27th12th10th7th21st34th16th6th11th28th104th21st
1st12th9th13th21st47th9th158th19th35th20th12th13th8th10th29th
π
13th11th13th109th75th
15th34th15th12th11th23rd49th33rd5th31st57th219th93rd
6th12th8th55th27th74th
516th37th54th23rd10th10th14th9th49th
τ
11th9th10th56th43rd
13th31st13th12th8th15th37th19th6th28th43rd114th79th
6th9th8th44th20th47th
288th23rd43rd16th10th9th8th9th24th
φ
11th42nd12th53rd45th
14th37th16th12th9th16th46th30th4th35th42nd97th76th
10th8th8th40th22nd46th
368th26th53rd19th11th10th10th12th24th
√2
18th44th13th67th52nd
12th30th15th11th10th18th52nd31st6th30th62nd111th63rd
6th8th8th40th18th52nd
219th21st51st16th11th10th9th14th26th
𝑒
12th15th14th82nd59th
13th33rd16th14th10th20th44th33rd6th33rd42nd115th77th
9th12th10th42nd26th55th
293rd32nd69th27th9th9th12th11th33rd