12 Days of Christmas
22nd
66th
3rd
35th2nd
956th
14th
24 Game
6th
3rd
8th
99 Bottles of Beer
21st
8th
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
2nd
6th
ASCII Table
4th
31st
4th
3rd
220th
brainfuck
3rd
Catalan Numbers
3rd
5th
2nd
235th
Catalan’s Constant
3rd
3rd
2nd
Christmas Trees
3rd
68th
29th
7th
16th2nd
179th
Collatz
5th
49th
21st
4th
1st
32nd
CSS Colors
26th
1st
94th
Cubes
4th
10th
2nd
2nd
23rd
Day of Week
40th
3rd
8th
96th192nd
DFA Simulator
15th
17th
4th
23rd
Diamonds
3rd
29th
5th
3rd
113th
Divisors
22nd
35th
11th
2nd
1st
Emirp Numbers
10th
33rd
2nd
7th
206th
Emirp Numbers (Long)
3rd
25th
2nd
6th
125th
Emojify
4th
Evil Numbers
18th
4th
12th
384th
Evil Numbers (Long)
5th
5th
12th
173rd
Factorial Factorisation
5th
3rd
5th
171st
Farey Sequence
9th
78th
Fibonacci
19th300th171st
135th8th186th561st46th1st21st57th120th
178th
193rd
Fizz Buzz
104th
78th
43rd
1,525th
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
41st
Fractions
36th
3rd
156th
Game of Life
5th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
11th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
282nd
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
2nd
7th
123rd
ISBN
3rd
5th
128th
Jacobi Symbol
5th
94th
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
253rd
Leap Years
12th
20th
3rd
45th14th
51st
Levenshtein Distance
10th
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
50th
N Queens
5th
36th
Niven Numbers
22nd
36th
3rd
34th1st
69th
Niven Numbers (Long)
4th
3rd
15th
277th
Number Spiral
10th
4th
5th
Odious Numbers
14th
4th
30th15th
289th
Odious Numbers (Long)
5th
5th
12th
104th
Ordinal Numbers
7th
6th
3rd
253rd
Pangram Grep
4th
Pascal’s Triangle
12th
8th
1st
282nd
Pernicious Numbers
14th
3rd
29th
314th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
3rd
Polyominoes
6th
2nd
7th
Prime Numbers
18th
6th
1st
123rd
Prime Numbers (Long)
5th
6th
11th
437th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
67th
Recamán
3rd
3rd
4th
118th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
141st
Reversi
5th
Rijndael S-box
14th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
73rd
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
18th
Sierpiński Triangle
17th
3rd
4th
129th
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
11th
2nd
5th
75th
Transpose Sentence
22nd
5th
18th
United States
Vampire Numbers
2nd
2nd
2nd
133rd
Van Eck Sequence
10th
3rd
3rd
200th
Zodiac Signs
2nd
49th
γ
3rd
2nd
3rd
λ
7th
3rd
2nd
49th
π
13th8th129th48th59th
4th
205th102nd46th7th
18th
456th
37th79th
τ
7th
4th
5th
φ
8th
4th
3rd
88th
√2
8th
4th
3rd
93rd
𝑒
9th
5th
7th
33rd