Over a million developers have joined DZone.
{{announcement.body}}
{{announcement.title}}

Thursday Code Puzzler: Sudoku Checker

DZone's Guide to

Thursday Code Puzzler: Sudoku Checker

· Java Zone ·
Free Resource

Get the Edge with a Professional Java IDE. 30-day free trial.

t's Thursday, so it's time for another code puzzler. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework that you find suitable.

Note: Even though there really is nothing stopping you from finding a solution to this on the internet, try to keep honest, and come up with your own answer.  It's all about the participation!

Sudoku Checker 

Write a program that will accept a 2D array and check if it contains a 100% correct Sudoku solution. For those unfamiliar with the rules, check out http://www.sudoku.name/rules/ . 



Catch up on all our previous puzzlers here

Get the Java IDE that understands code & makes developing enjoyable. Level up your code with IntelliJ IDEA. Download the free trial.

Topics:

Opinions expressed by DZone contributors are their own.

{{ parent.title || parent.header.title}}

{{ parent.tldr }}

{{ parent.urlSource.name }}