12 Days of Christmas
23rd
70th
3rd
36th💎
109th
14th
24 Game
6th
5th
8th
99 Bottles of Beer
23rd
9th
2nd
Abundant Numbers
11th
4th
48th6th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
38th
7th
Arithmetic Numbers
4th
32nd
3rd
5th
68th
Arrows
8th
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
34th
4th
4th
233rd
brainfuck
2nd
Catalan Numbers
3rd
7th
2nd
242nd
Catalan’s Constant
3rd
3rd
4th
Christmas Trees
3rd
68th
36th
6th
16th2nd
222nd
Collatz
5th
49th
34th
4th
1st
118th
CSS Colors
28th
1st
45th
Cubes
4th
24th
2nd
💎
74th
Day of Week
40th
3rd
8th
98th201st
DFA Simulator
22nd
9th
4th
52nd
Diamonds
3rd
33rd
4th
3rd
139th
Divisors
22nd
39th
12th
2nd
115th
Emirp Numbers
10th
37th
2nd
7th
247th
Emirp Numbers (Long)
3rd
31st
2nd
6th
138th
Emojify
4th
Evil Numbers
19th
4th
12th
389th
Evil Numbers (Long)
5th
5th
12th
173rd
Factorial Factorisation
5th
2nd
5th
176th
Farey Sequence
9th
84th
Fibonacci
19th301st173rd
136th8th190th565th46th1st22nd57th120th
181st
194th
Fizz Buzz
105th
78th
43rd
1,558th
Foo Fizz Buzz Bar
9th
6th
11th
Forsyth–Edwards Notation
3rd
69th
Fractions
41st
3rd
188th
Game of Life
5th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
11th
2nd
9th
Happy Numbers (Long)
4th
3rd
7th
288th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
7th
135th
ISBN
3rd
5th
156th
Jacobi Symbol
5th
104th
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
12th
3rd
8th
256th
Leap Years
12th
22nd
3rd
45th14th
51st
Levenshtein Distance
11th
Leyland Numbers
2nd
2nd
ln 2
3rd
3rd
4th
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
142nd
Lucky Tickets
4th
Mandelbrot
99th
Maze
4th
Medal Tally
28th
4th
59th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
64th
N Queens
5th
56th
Niven Numbers
23rd
37th
3rd
35th1st
70th
Niven Numbers (Long)
4th
3rd
15th
287th
Number Spiral
10th
2nd
6th
Odious Numbers
15th
4th
30th15th
295th
Odious Numbers (Long)
5th
5th
12th
105th
Ordinal Numbers
7th
6th
3rd
272nd
Pangram Grep
4th
Pascal’s Triangle
12th
8th
1st
298th
Pernicious Numbers
15th
3rd
29th
318th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
💎
Polyominoes
6th
2nd
7th
Prime Numbers
19th
6th
8th
126th
Prime Numbers (Long)
5th
7th
11th
446th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
70th
Recamán
3rd
3rd
4th
149th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
152nd
Reversi
5th
Rijndael S-box
15th
2nd
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
10th
100th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
16th
2nd
2nd
39th
Sierpiński Triangle
17th
3rd
4th
141st
Smith Numbers
3rd
2nd
4th
98th
Spelling Numbers
89th
2nd
90th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
5th
Time Distance
23rd
💎
62nd
Tongue-twisters
12th
2nd
2nd
136th
Transpose Sentence
29th
5th
47th
United States
Vampire Numbers
2nd
2nd
2nd
149th
Van Eck Sequence
10th
3rd
3rd
209th
Zodiac Signs
2nd
65th
γ
3rd
2nd
5th
λ
7th
2nd
8th
76th
π
14th8th131st48th60th
4th
211th102nd46th8th
19th
459th
37th80th
τ
7th
4th
6th
φ
8th
3rd
5th
95th
√2
8th
3rd
4th
114th
𝑒
9th
5th
8th
33rd