12 Days of Christmas
19th
52nd
65th5th
24 Game
11th
19th2nd
99 Bottles of Beer
17th
86th6th
Abundant Numbers
15th
86th1st
Abundant Numbers (Long)
17th
66th1st
Arabic to Roman
24th
23rd
6th
89th3rd
Arithmetic Numbers
14th
21st
Arrows
13th
28th
Ascending Primes
15th
30th
ASCII Table
12th
30th3rd
Billiards
40th
brainfuck
7th
12th
37th
Card Number Validation
8th
1st
17th2nd
Catalan Numbers
1st
1st
Catalan’s Constant
14th
1st
49th
Christmas Trees
7th
22nd
33rd4th
Collatz
26th
60th
7th
96th5th
CSS Colors
25th
1st
23rd
Cubes
12th
33rd
Day of Week
28th
1st
1st67th3rd
DFA Simulator
8th
15th
💎
7th💎
Diamonds
14th
26th1st
Divisors
1st
157th
1st
1st4th
Emirp Numbers
19th
7th
34th2nd
Emirp Numbers (Long)
16th
40th
Emojify
10th
22nd2nd
Evil Numbers
5th
60th
9th
1st4th
Evil Numbers (Long)
16th
39th
8th
32nd3rd
Factorial Factorisation
8th
18th
18th
Farey Sequence
17th
19th
4th
24th1st
Fibonacci
12th8th8th38th18th3rd
21st1st
25th
28th1st
6th1st
12th46th1st7th7th37th
Fizz Buzz
1st
1st1st
8th
1st3rd
Foo Fizz Buzz Bar
1st
31st
1st4th
Forsyth–Edwards Notation
10th
5th
20th2nd
Fractions
1st
1st
1st3rd1st
Game of Life
5th
16th
4th
7th1st
Gijswijt’s Sequence
8th
10th2nd
Happy Numbers
8th
8th
1st4th
Happy Numbers (Long)
16th
36th4th
Hexdump
24th
67th
Intersection
17th
22nd
26th
Inventory Sequence
18th
9th
37th3rd
ISBN
9th
28th
17th3rd
Jacobi Symbol
17th
51st
Kaprekar Numbers
11th
27th
37th4th
Kolakoski Constant
14th
4th
37th
Kolakoski Sequence
7th
38th
6th
17th4th
Leap Years
25th
165th
97th4th
Levenshtein Distance
19th
34th
Leyland Numbers
21st
6th4th
ln 2
1st
1st5th
Look and Say
9th
15th
1st9th
54th3rd
Lucky Numbers
19th
19th3rd
Lucky Tickets
17th
39th
Mahjong
13th
22nd
Maze
13th
33rd
Medal Tally
5th
26th
5th
1st3rd
Morse Decoder
9th
13th
Morse Encoder
8th
17th
Musical Chords
11th
26th
N Queens
5th
12th
11th💎
Niven Numbers
24th
1st
31st5th
Niven Numbers (Long)
16th
15th
33rd3rd
Number Spiral
8th
8th3rd
Odious Numbers
4th
49th
8th
1st4th
Odious Numbers (Long)
5th
35th
9th
1st3rd
Ordinal Numbers
23rd
4th
PalindromemordnilaP
6th
17th
5th
16th3rd
Pangram Grep
19th
39th
45th3rd
Partition Numbers
55th2nd
Pascal’s Triangle
26th
37th
108th
Pernicious Numbers
31st
77th3rd
Pernicious Numbers (Long)
12th
1st3rd
Poker
6th
11th
Polyominoes
10th
20th💎
Prime Numbers
26th
74th
76th
13th
43rd1st
Prime Numbers (Long)
18th
60th
36th
13th
41st5th
Proximity Grid
14th
26th
QR Decoder
13th
24th
Quine
1st
1st25th
26th1st
179th
22nd1st
56th1st
Recamán
13th
35th
21st
Repeating Decimals
19th
57th
Reverse Polish Notation
19th
49th
58th2nd
Reversi
11th
21st
Rijndael S-box
16th
34th
Rock-paper-scissors-Spock-lizard
15th
45th💎
Roman to Arabic
7th
24th
1st1st
ROT13
8th
29th3rd
Rule 110
22nd
60th3rd
Set
18th2nd
Seven Segment
17th
41st2nd
SI Units
14th
32nd
Sierpiński Triangle
12th
18th
40th
Smith Numbers
10th
33rd
Spelling Numbers
21st74th
48th💎
Star Wars Opening Crawl
15th
35th
Sudoku
11th
24th
Sudoku (Fill-in)
12th
27th
Ten-pin Bowling
13th
33rd
Tic-tac-toe
8th
22nd
22nd💎
Time Distance
13th
14th2nd
Tongue-twisters
8th
16th
Transpose Sentence
12th
3rd
16th4th
United States
10th
3rd
31st
Vampire Numbers
11th
17th
Van Eck Sequence
8th
23rd
1st2nd
Zeckendorf Representation
3rd
18th
1st5th
Zodiac Signs
15th
27th
γ
13th
1st3rd
30th3rd
λ
15th
1st
53rd3rd
π
5th
8th13th1st5th
10th4th
τ
4th
7th13th56th4th
7th4th
φ
20th
13th
38th
43rd5th
√2
1st
32nd
12th
1st5th
𝑒
1st
1st7th
1st5th