12 Days of Christmas
22nd
65th
3rd
35th2nd
926th
14th
24 Game
6th
2nd
8th
99 Bottles of Beer
21st
8th
4th
Abundant Numbers
10th
5th
46th4th
Abundant Numbers (Long)
5th
5th
3rd
Arabic to Roman
38th
6th
Arithmetic Numbers
4th
24th
3rd
5th
23rd
Arrows
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
30th
4th
3rd
208th
brainfuck
3rd
Catalan Numbers
3rd
4th
2nd
226th
Catalan’s Constant
3rd
2nd
2nd
Christmas Trees
3rd
67th
29th
7th
16th2nd
174th
Collatz
5th
45th
19th
4th
1st
31st
CSS Colors
26th
1st
91st
Cubes
4th
10th
2nd
2nd
23rd
Day of Week
39th
3rd
8th
94th186th
DFA Simulator
15th
17th
4th
22nd
Diamonds
3rd
28th
5th
3rd
109th
Divisors
21st
33rd
11th
1st
1st
Emirp Numbers
10th
33rd
2nd
7th
201st
Emirp Numbers (Long)
3rd
23rd
2nd
6th
120th
Emojify
4th
Evil Numbers
18th
4th
11th
373rd
Evil Numbers (Long)
5th
4th
11th
165th
Factorial Factorisation
5th
3rd
5th
158th
Farey Sequence
9th
77th
Fibonacci
18th291st164th
131st8th174th549th45th1st21st56th120th
166th
184th
Fizz Buzz
104th
77th
43rd
1,503rd
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
40th
Fractions
34th
3rd
152nd
Game of Life
6th
Gijswijt’s Sequence
3rd
2nd
12th
Happy Numbers
10th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
275th
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
2nd
7th
119th
ISBN
3rd
5th
124th
Jacobi Symbol
5th
92nd
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
246th
Leap Years
12th
19th
3rd
43rd14th
48th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
3rd
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
126th
Lucky Tickets
5th
Mandelbrot
91st
Maze
4th
Medal Tally
26th
4th
52nd
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
45th
N Queens
5th
34th
Niven Numbers
20th
34th
3rd
33rd1st
66th
Niven Numbers (Long)
4th
2nd
15th
270th
Number Spiral
9th
4th
5th
Odious Numbers
14th
4th
27th13th
275th
Odious Numbers (Long)
5th
4th
11th
97th
Ordinal Numbers
7th
5th
2nd
249th
Pangram Grep
4th
Pascal’s Triangle
11th
7th
1st
277th
Pernicious Numbers
13th
3rd
27th
308th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
2nd
Polyominoes
6th
2nd
7th
Prime Numbers
18th
5th
1st
121st
Prime Numbers (Long)
5th
5th
11th
428th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
63rd
Recamán
3rd
3rd
4th
115th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
135th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
68th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
18th
Sierpiński Triangle
17th
3rd
4th
126th
Smith Numbers
3rd
3rd
4th
78th
Spelling Numbers
88th
2nd
58th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
5th
Time Distance
17th
💎
26th
Tongue-twisters
11th
2nd
5th
72nd
Transpose Sentence
22nd
5th
18th
United States
Vampire Numbers
2nd
2nd
2nd
125th
Van Eck Sequence
10th
3rd
3rd
193rd
Zodiac Signs
2nd
46th
γ
3rd
2nd
3rd
λ
7th
2nd
2nd
46th
π
13th8th128th45th59th
3rd
196th100th45th7th
18th
444th
37th78th
τ
7th
3rd
5th
φ
8th
3rd
3rd
85th
√2
8th
3rd
3rd
88th
𝑒
9th
4th
7th
32nd