12 Days of Christmas
18th
52nd
63rd5th
24 Game
11th
19th💎2nd
99 Bottles of Beer
17th
84th3rd
Abundant Numbers
15th
84th1st1st
Abundant Numbers (Long)
16th
64th4th1st
Arabic to Roman
24th
23rd
6th
87th2nd3rd
Arithmetic Numbers
14th
20th1st
Arrows
13th
27th4th
Ascending Primes
15th
29th3rd
ASCII Table
12th
29th4th3rd
Billiards
36th
brainfuck
7th
12th
35th3rd
Card Number Validation
8th
1st
14th💎2nd
Catalan Numbers
1st
1st5th
Catalan’s Constant
14th
1st
47th2nd
Christmas Trees
7th
22nd
33rd2nd4th
Collatz
26th
59th
7th
90th3rd4th
CSS Colors
23rd
1st
23rd2nd
Cubes
12th
32nd3rd
Day of Week
28th
1st
1st66th💎
DFA Simulator
8th
14th
💎
7th💎💎
Diamonds
14th
26th💎1st
Divisors
1st
155th
1st
1st3rd4th
Emirp Numbers
19th
7th
34th3rd2nd
Emirp Numbers (Long)
16th
40th3rd
Emojify
10th
22nd1st2nd
Evil Numbers
5th
59th
9th
1st3rd4th
Evil Numbers (Long)
16th
38th
8th
32nd4th3rd
Factorial Factorisation
8th
18th
18th4th
Farey Sequence
17th
19th
4th
24th💎1st
Fibonacci
12th7th8th37th18th3rd
21st1st
24th
28th1st
6th1st
12th46th1st1st7th7th36th
Fizz Buzz
1st
1st1st
7th
1st5th3rd
Foo Fizz Buzz Bar
1st
31st
1st4th4th
Forsyth–Edwards Notation
10th
5th
20th💎2nd
Fractions
1st
1st
1st3rd3rd1st
Game of Life
5th
16th
4th
7th💎1st
Gijswijt’s Sequence
8th
10th2nd2nd
Happy Numbers
7th
8th
1st2nd4th
Happy Numbers (Long)
15th
34th5th4th
Hexdump
23rd
66th2nd
Intersection
17th
21st
26th2nd
Inventory Sequence
17th
9th
35th💎2nd
ISBN
9th
28th
17th4th3rd
Jacobi Symbol
17th
50th2nd
Kaprekar Numbers
10th
26th
34th💎4th
Kolakoski Constant
13th
4th
36th3rd
Kolakoski Sequence
7th
37th
6th
17th1st4th
Leap Years
25th
163rd
95th4th4th
Levenshtein Distance
19th
34th💎
Leyland Numbers
20th
6th2nd4th
ln 2
1st
1st3rd
Look and Say
9th
15th
1st9th
54th💎3rd
Lucky Numbers
19th
19th3rd
Lucky Tickets
17th
37th
Mahjong
13th
22nd
Maze
13th
33rd
Medal Tally
5th
25th
5th
1st2nd3rd
Morse Decoder
8th
12th2nd
Morse Encoder
7th
16th2nd
Musical Chords
11th
26th💎
N Queens
5th
12th
11th1st💎
Niven Numbers
24th
1st
31st1st5th
Niven Numbers (Long)
16th
14th
33rd2nd3rd
Number Spiral
8th
8th2nd3rd
Odious Numbers
4th
48th
8th
1st4th4th
Odious Numbers (Long)
5th
34th
9th
1st4th3rd
Ordinal Numbers
22nd
4th4th
PalindromemordnilaP
6th
17th
5th
14th🦄3rd
Pangram Grep
19th
39th
43rd3rd3rd
Pascal’s Triangle
26th
37th
105th4th
Pernicious Numbers
30th
75th4th3rd
Pernicious Numbers (Long)
12th
1st4th3rd
Poker
6th
11th💎
Polyominoes
10th
20th💎💎
Prime Numbers
26th
74th
75th
11th
42nd1st1st
Prime Numbers (Long)
18th
60th
34th
11th
41st1st4th
Proximity Grid
14th
25th
QR Decoder
12th
23rd
Quine
1st
1st25th
26th1st
177th
21st1st
56th1st1st
Recamán
12th
32nd
20th4th
Repeating Decimals
19th
55th💎
Reverse Polish Notation
19th
48th
55th4th
Reversi
10th
19th
Rijndael S-box
15th
33rd💎
Rock-paper-scissors-Spock-lizard
14th
43rd💎
Roman to Arabic
7th
23rd
1st💎1st
ROT13
8th
29th
3rd
Rule 110
22nd
60th3rd
Seven Segment
17th
40th2nd2nd
SI Units
14th
31st
Sierpiński Triangle
12th
18th
40th2nd
Smith Numbers
9th
30th3rd
Spelling Numbers
20th73rd
45th💎
Star Wars Opening Crawl
14th
34th💎
Sudoku
10th
22nd
Sudoku (Fill-in)
11th
26th
Ten-pin Bowling
12th
32nd
Tic-tac-toe
8th
22nd
1st
Time Distance
13th
13th💎2nd
Tongue-twisters
8th
16th5th
Transpose Sentence
12th
3rd
16th1st4th
United States
10th
3rd
31st2nd
Vampire Numbers
11th
17th3rd
Van Eck Sequence
8th
23rd
1st3rd2nd
Zeckendorf Representation
2nd
18th
1st5th5th
Zodiac Signs
15th
27th💎
γ
13th
1st3rd
29th💎
λ
15th
1st
51st💎
π
5th
7th11th1st5th
9th2nd
τ
4th
7th11th56th4th
6th2nd
φ
20th
13th
38th
43rd3rd
√2
1st
32nd
11th
1st💎
𝑒
1st
1st7th
1st3rd