12 Days of Christmas
22nd
64th
3rd
34th2nd
879th
13th
24 Game
6th
2nd
7th
99 Bottles of Beer
21st
8th
4th
Abundant Numbers
10th
4th
44th4th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
34th
4th
Arithmetic Numbers
4th
22nd
2nd
5th
19th
Arrows
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
29th
4th
3rd
198th
brainfuck
3rd
Catalan Numbers
3rd
4th
2nd
215th
Catalan’s Constant
3rd
2nd
2nd
Christmas Trees
3rd
61st
26th
7th
16th2nd
169th
Collatz
5th
18th
19th
3rd
1st
27th
CSS Colors
27th
1st
85th
Cubes
4th
10th
2nd
2nd
22nd
Day of Week
38th
3rd
7th
94th173rd
DFA Simulator
15th
17th
3rd
22nd
Diamonds
3rd
27th
5th
3rd
103rd
Divisors
21st
32nd
10th
1st
1st
Emirp Numbers
10th
31st
2nd
7th
192nd
Emirp Numbers (Long)
3rd
23rd
2nd
5th
116th
Emojify
4th
Evil Numbers
18th
4th
11th
356th
Evil Numbers (Long)
5th
4th
10th
154th
Factorial Factorisation
5th
3rd
5th
141st
Farey Sequence
8th
70th
Fibonacci
18th282nd159th
127th8th172nd537th45th1st21st54th120th
159th
181st
Fizz Buzz
102nd
76th
41st
1,472nd
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
1st
38th
Fractions
34th
3rd
144th
Game of Life
3rd
Gijswijt’s Sequence
3rd
2nd
12th
Happy Numbers
10th
3rd
8th
Happy Numbers (Long)
4th
3rd
7th
259th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
6th
109th
ISBN
3rd
4th
120th
Jacobi Symbol
5th
88th
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
237th
Leap Years
12th
17th
3rd
41st14th
45th
Levenshtein Distance
9th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
3rd
Look and Say
4th
5th
8th
Lucky Numbers
3rd
2nd
4th
122nd
Lucky Tickets
5th
Maze
4th
Medal Tally
25th
3rd
47th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
44th
N Queens
4th
31st
Niven Numbers
19th
33rd
3rd
29th1st
60th
Niven Numbers (Long)
4th
2nd
14th
256th
Number Spiral
9th
4th
5th
Odious Numbers
14th
4th
25th13th
264th
Odious Numbers (Long)
5th
4th
10th
91st
Ordinal Numbers
7th
5th
2nd
240th
Pangram Grep
1st
Pascal’s Triangle
11th
7th
1st
261st
Pernicious Numbers
13th
3rd
25th
293rd
Pernicious Numbers (Long)
5th
3rd
12th
Poker
2nd
Polyominoes
6th
2nd
6th
Prime Numbers
18th
5th
1st
117th
Prime Numbers (Long)
4th
5th
10th
409th
Proximity Grid
4th
QR Decoder
3rd
Quine
3rd
11th
58th
Recamán
3rd
3rd
4th
110th
Repeating Decimals
3rd
Reverse Polish Notation
2nd
125th
Reversi
4th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
8th
64th
Rule 110
20th
3rd
7th
Seven Segment
4th
SI Units
9th
2nd
17th
Sierpiński Triangle
16th
3rd
4th
117th
Smith Numbers
3rd
3rd
4th
73rd
Spelling Numbers
86th
2nd
55th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
4th
Time Distance
16th
💎
26th
Tongue-twisters
11th
2nd
4th
69th
Transpose Sentence
21st
3rd
18th
United States
Vampire Numbers
2nd
2nd
2nd
121st
Van Eck Sequence
10th
3rd
3rd
182nd
Zodiac Signs
2nd
43rd
γ
3rd
2nd
3rd
λ
7th
2nd
2nd
44th
π
13th8th125th44th58th
3rd
187th97th43rd5th
18th
424th
37th77th
τ
7th
3rd
4th
φ
8th
3rd
3rd
78th
√2
8th
3rd
3rd
82nd
𝑒
9th
4th
7th
31st