Code Golf is a game designed to let you show off your code-fu by solving problems in the least number of characters.

Since this is your first time here, I suggest starting with something simple like Fizz Buzz.

12 Days of Christmas

847

99 Bottles of Beer

886

Abundant Numbers

650

Arabic to Roman

331

brainfuck

295

Christmas Trees

703

CSS Colors

128

Cubes

276

Diamonds

453

Divisors

1,766

Emirp Numbers

866

Emojify

67

Evil Numbers

1,306

Fibonacci

2,173

Fizz Buzz

3,345

Happy Numbers

720

Intersection

131

Leap Years

1,138

Levenshtein Distance

91

Leyland Numbers

227

Lucky Tickets

96

Morse Decoder

209

Morse Encoder

220

Niven Numbers

917

Odious Numbers

947

Ordinal Numbers

409

Pangram Grep

494

Pascal’s Triangle

683

Pernicious Numbers

636

Poker

92

Prime Numbers

1,304

Quine

1,288

Rock-paper-scissors-Spock-lizard

186

Roman to Arabic

292

Rule 110

290

Seven Segment

356

Sierpiński Triangle

408

Spelling Numbers

233

Sudoku

99

Ten-pin Bowling

70

Tongue-twisters

171

United States

260

Vampire Numbers

132

λ

417

π

725

τ

439

φ

473

√2

479

𝑒

537