12 Days of Christmas
26th
68th
3rd
36th2nd
1,041st
15th
24 Game
6th
3rd
10th
99 Bottles of Beer
24th
11th
4th
Abundant Numbers
11th
5th
51st5th
Abundant Numbers (Long)
5th
5th
4th
Arabic to Roman
39th
7th
Arithmetic Numbers
5th
27th
3rd
6th
24th
Arrows
Ascending Primes
3rd
3rd
6th
ASCII Table
5th
34th
4th
4th
245th
brainfuck
3rd
Catalan Numbers
4th
5th
2nd
262nd
Catalan’s Constant
4th
3rd
2nd
Christmas Trees
4th
70th
34th
9th
17th2nd
214th
Collatz
5th
53rd
23rd
4th
1st
42nd
CSS Colors
28th
1st
105th
Cubes
4th
10th
2nd
3rd
32nd
Day of Week
44th
3rd
11th
114th219th
DFA Simulator
15th
19th
4th
27th
Diamonds
3rd
32nd
7th
3rd
131st
Divisors
23rd
37th
14th
2nd
1st
Emirp Numbers
10th
35th
2nd
7th
226th
Emirp Numbers (Long)
3rd
26th
3rd
6th
140th
Emojify
5th
Evil Numbers
20th
4th
13th
419th
Evil Numbers (Long)
6th
5th
12th
187th
Factorial Factorisation
5th
3rd
5th
197th
Farey Sequence
9th
94th
Fibonacci
20th321st187th
148th9th209th595th48th1st23rd64th130th
198th
205th
Fizz Buzz
107th
81st
44th
1,589th
Foo Fizz Buzz Bar
9th
7th
12th
Forsyth–Edwards Notation
3rd
51st
Fractions
37th
3rd
179th
Game of Life
6th
Gijswijt’s Sequence
4th
3rd
13th
Happy Numbers
11th
3rd
12th
Happy Numbers (Long)
4th
4th
7th
306th
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
4th
10th
148th
ISBN
3rd
6th
147th
Jacobi Symbol
7th
110th
Kolakoski Constant
3rd
2nd
3rd
Kolakoski Sequence
15th
4th
8th
272nd
Leap Years
14th
22nd
3rd
49th15th
62nd
Levenshtein Distance
14th
Leyland Numbers
2nd
3rd
ln 2
3rd
3rd
4th
Look and Say
6th
7th
10th
Lucky Numbers
3rd
3rd
4th
145th
Lucky Tickets
6th
Mandelbrot
129th
Maze
4th
Medal Tally
27th
4th
65th
Morse Decoder
Morse Encoder
4th
Musical Chords
3rd
68th
N Queens
7th
51st
Niven Numbers
25th
39th
3rd
34th1st
90th
Niven Numbers (Long)
4th
3rd
17th
307th
Number Spiral
10th
4th
5th
Odious Numbers
16th
4th
30th16th
319th
Odious Numbers (Long)
5th
5th
12th
117th
Ordinal Numbers
7th
6th
3rd
270th
Pangram Grep
8th
Pascal’s Triangle
12th
8th
1st
306th
Pernicious Numbers
17th
3rd
32nd
340th
Pernicious Numbers (Long)
5th
4th
14th
Poker
4th
Polyominoes
7th
2nd
9th
Prime Numbers
21st
6th
1st
151st
Prime Numbers (Long)
5th
8th
13th
473rd
Proximity Grid
7th
QR Decoder
4th
Quine
3rd
11th
83rd
Recamán
3rd
4th
4th
134th
Repeating Decimals
4th
Reverse Polish Notation
3rd
159th
Reversi
6th
Rijndael S-box
15th
3rd
7th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
84th
Rule 110
21st
3rd
8th
Seven Segment
4th
SI Units
12th
2nd
2nd
28th
Sierpiński Triangle
18th
4th
4th
150th
Smith Numbers
3rd
4th
5th
92nd
Spelling Numbers
99th
3rd
69th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
20th
💎
37th
Tongue-twisters
13th
2nd
5th
86th
Transpose Sentence
26th
5th
22nd
United States
Vampire Numbers
2nd
2nd
4th
152nd
Van Eck Sequence
11th
4th
3rd
217th
Zodiac Signs
2nd
61st
γ
4th
3rd
3rd
λ
8th
3rd
3rd
62nd
π
13th9th141st51st63rd
4th
217th107th47th8th
19th
486th
37th54th
τ
7th
4th
6th
φ
8th
4th
4th
102nd
√2
8th
4th
4th
115th
𝑒
9th
5th
8th
43rd