12 Days of Christmas
5th
24 Game
5th
99 Bottles of Beer
3rd
Abundant Numbers
12th
Abundant Numbers (Long)
11th
Arabic to Roman
57th
5th
Arithmetic Numbers
16th
9th
204th
Arrows
Ascending Primes
ASCII Table
6th
7th
8th
8th
2nd
brainfuck
27th
4th
5th
Catalan Numbers
Catalan’s Constant
8th
Christmas Trees
9th
Collatz
CSS Colors
4th
Cubes
4th
Day of Week
15th
15th
1st
4th
DFA Simulator
Diamonds
24th
57th
6th
Divisors
19th
1st
Emirp Numbers
3rd
Emirp Numbers (Long)
Emojify
5th
2nd
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
190th
1st
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
3rd
Fractions
Game of Life
14th
3rd
Gijswijt’s Sequence
Happy Numbers
88th
Happy Numbers (Long)
Hexdump
Intersection
4th
Inventory Sequence
ISBN
8th
16th
10th
16th
2nd
Jacobi Symbol
7th
Kolakoski Constant
10th
Kolakoski Sequence
7th
Leap Years
15th
21st
296th
Levenshtein Distance
8th
149th
Leyland Numbers
ln 2
46th
Look and Say
4th
Lucky Numbers
30th
Lucky Tickets
Mahjong
2nd
Maze
3rd
Medal Tally
Morse Decoder
5th
Morse Encoder
5th
Musical Chords
21st34th
17th
N Queens
4th
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
11th
2nd
Pangram Grep
15th
34th
17th
17th
46th
32nd
163rd
291st
42nd
6th
Pascal’s Triangle
89th
10th
Pernicious Numbers
Pernicious Numbers (Long)
Poker
4th
Prime Numbers
1st
165th
3rd
Prime Numbers (Long)
17th
330th
Proximity Grid
8th
3rd
QR Decoder
3rd
Quine
205th
17th
101st
96th
98th
89th
23rd123rd383rd
1st
745th
2nd
Recamán
Repeating Decimals
Reverse Polish Notation
53rd
8th
Rijndael S-box
18th
5th
Rock-paper-scissors-Spock-lizard
34th
4th
Roman to Arabic
Rule 110
5th
Seven Segment
4th
SI Units
Sierpiński Triangle
7th
Smith Numbers
Spelling Numbers
63rd
3rd
Star Wars Opening Crawl
Sudoku
💎
Sudoku (Fill-in)
💎
Ten-pin Bowling
5th
Time Distance
Tongue-twisters
14th15th22nd16th
36th63rd62nd34th13th11th39th9th21st16th17th16th17th15th13th10th30th20th19th8th16th12th50th166th20th12th7th23rd20th21st19th28th49th9th92nd14th12th13th47th40th6th14th13th12th19th12th8th12th💎
United States
18th
5th
Vampire Numbers
3rd
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
4th
γ
5th
λ
9th
37th34th
16th
8th
π
41st
12th
285th
5th
τ
10th
204th
φ
12th
89th
√2
9th
120th
5th
𝑒
5th
1st6th
6th