12 Days of Christmas
22nd
69th
3rd
36th💎
105th
14th
24 Game
6th
4th
8th
99 Bottles of Beer
21st
9th
2nd
Abundant Numbers
10th
4th
46th6th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
38th
7th
Arithmetic Numbers
4th
31st
3rd
5th
64th
Arrows
8th
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
32nd
4th
3rd
217th
brainfuck
2nd
Catalan Numbers
3rd
6th
2nd
232nd
Catalan’s Constant
3rd
2nd
4th
Christmas Trees
3rd
67th
35th
6th
16th2nd
213th
Collatz
5th
45th
29th
4th
1st
113th
CSS Colors
27th
1st
43rd
Cubes
4th
22nd
2nd
💎
72nd
Day of Week
39th
3rd
8th
94th191st
DFA Simulator
22nd
9th
4th
48th
Diamonds
3rd
30th
4th
3rd
131st
Divisors
21st
35th
11th
1st
108th
Emirp Numbers
10th
35th
2nd
7th
238th
Emirp Numbers (Long)
3rd
28th
2nd
6th
130th
Emojify
4th
Evil Numbers
18th
4th
11th
373rd
Evil Numbers (Long)
5th
5th
11th
165th
Factorial Factorisation
5th
2nd
5th
160th
Farey Sequence
9th
82nd
Fibonacci
18th291st164th
131st8th174th549th45th1st21st56th120th
166th
184th
Fizz Buzz
104th
76th
43rd
1,531st
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
66th
Fractions
39th
3rd
181st
Game of Life
6th
Gijswijt’s Sequence
3rd
2nd
12th
Happy Numbers
10th
2nd
9th
Happy Numbers (Long)
4th
3rd
7th
280th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
7th
130th
ISBN
3rd
5th
148th
Jacobi Symbol
5th
101st
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
12th
3rd
8th
248th
Leap Years
12th
20th
3rd
43rd14th
48th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
4th
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
137th
Lucky Tickets
4th
Mandelbrot
91st
Maze
4th
Medal Tally
26th
4th
57th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
57th
N Queens
5th
54th
Niven Numbers
20th
35th
3rd
33rd1st
66th
Niven Numbers (Long)
4th
2nd
15th
276th
Number Spiral
9th
2nd
6th
Odious Numbers
14th
4th
27th13th
276th
Odious Numbers (Long)
5th
4th
11th
97th
Ordinal Numbers
7th
5th
2nd
266th
Pangram Grep
4th
Pascal’s Triangle
11th
7th
1st
288th
Pernicious Numbers
13th
3rd
27th
312th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
💎
Polyominoes
6th
2nd
7th
Prime Numbers
18th
5th
8th
121st
Prime Numbers (Long)
5th
5th
11th
432nd
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
63rd
Recamán
3rd
3rd
4th
144th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
145th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
10th
92nd
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
15th
2nd
36th
Sierpiński Triangle
17th
3rd
4th
136th
Smith Numbers
3rd
2nd
4th
93rd
Spelling Numbers
88th
2nd
87th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
💎
Ten-pin Bowling
5th
Time Distance
21st
💎
59th
Tongue-twisters
11th
2nd
2nd
130th
Transpose Sentence
25th
5th
43rd
United States
Vampire Numbers
2nd
2nd
2nd
133rd
Van Eck Sequence
10th
3rd
3rd
203rd
Zodiac Signs
2nd
58th
γ
3rd
2nd
4th
λ
7th
2nd
7th
72nd
π
14th8th129th45th60th
3rd
200th100th45th8th
19th
446th
37th79th
τ
7th
3rd
6th
φ
8th
2nd
5th
90th
√2
8th
2nd
4th
103rd
𝑒
9th
4th
8th
32nd