12 Days of Christmas
23rd
66th
3rd
35th2nd
960th
14th
24 Game
6th
3rd
8th
99 Bottles of Beer
23rd
9th
4th
Abundant Numbers
11th
5th
48th4th
Abundant Numbers (Long)
5th
5th
3rd
Arabic to Roman
38th
6th
Arithmetic Numbers
4th
25th
3rd
5th
23rd
Arrows
Ascending Primes
3rd
3rd
6th
ASCII Table
4th
32nd
4th
4th
224th
brainfuck
3rd
Catalan Numbers
3rd
5th
2nd
237th
Catalan’s Constant
3rd
3rd
2nd
Christmas Trees
3rd
68th
29th
7th
16th2nd
181st
Collatz
5th
49th
22nd
4th
1st
33rd
CSS Colors
27th
1st
95th
Cubes
4th
10th
2nd
2nd
23rd
Day of Week
40th
3rd
8th
98th196th
DFA Simulator
15th
17th
4th
23rd
Diamonds
3rd
29th
5th
3rd
114th
Divisors
22nd
36th
12th
2nd
1st
Emirp Numbers
10th
34th
2nd
7th
209th
Emirp Numbers (Long)
3rd
25th
2nd
6th
128th
Emojify
4th
Evil Numbers
19th
4th
12th
389th
Evil Numbers (Long)
5th
5th
12th
173rd
Factorial Factorisation
5th
3rd
5th
174th
Farey Sequence
9th
79th
Fibonacci
19th301st173rd
136th8th190th565th46th1st22nd57th120th
181st
194th
Fizz Buzz
105th
79th
43rd
1,531st
Foo Fizz Buzz Bar
9th
6th
11th
Forsyth–Edwards Notation
3rd
41st
Fractions
36th
3rd
158th
Game of Life
5th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
11th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
283rd
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
2nd
7th
125th
ISBN
3rd
5th
131st
Jacobi Symbol
5th
94th
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
254th
Leap Years
12th
20th
3rd
45th14th
51st
Levenshtein Distance
11th
Leyland Numbers
2nd
2nd
ln 2
3rd
3rd
3rd
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
132nd
Lucky Tickets
5th
Mandelbrot
99th
Maze
4th
Medal Tally
26th
4th
52nd
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
51st
N Queens
5th
36th
Niven Numbers
23rd
36th
3rd
35th1st
70th
Niven Numbers (Long)
4th
3rd
15th
281st
Number Spiral
10th
4th
5th
Odious Numbers
15th
4th
30th15th
294th
Odious Numbers (Long)
5th
5th
12th
105th
Ordinal Numbers
7th
6th
3rd
255th
Pangram Grep
4th
Pascal’s Triangle
12th
8th
1st
285th
Pernicious Numbers
15th
3rd
29th
314th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
3rd
Polyominoes
6th
2nd
7th
Prime Numbers
19th
6th
1st
126th
Prime Numbers (Long)
5th
7th
11th
441st
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
70th
Recamán
3rd
3rd
4th
119th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
142nd
Reversi
5th
Rijndael S-box
15th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
74th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
2nd
18th
Sierpiński Triangle
17th
3rd
4th
131st
Smith Numbers
3rd
3rd
4th
80th
Spelling Numbers
89th
2nd
59th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
18th
💎
27th
Tongue-twisters
12th
2nd
5th
75th
Transpose Sentence
24th
5th
18th
United States
Vampire Numbers
2nd
2nd
2nd
140th
Van Eck Sequence
10th
3rd
3rd
201st
Zodiac Signs
2nd
51st
γ
3rd
2nd
3rd
λ
7th
3rd
2nd
49th
π
13th8th130th48th59th
4th
207th102nd46th7th
18th
457th
37th79th
τ
7th
4th
5th
φ
8th
4th
3rd
89th
√2
8th
4th
3rd
99th
𝑒
9th
5th
7th
33rd