# Code Puzzler

## Code Puzzler: Favorite Seats

Given an array of n rows numbered 0 to n-1, each of m seats 0 to m-1, where the cells have values True (meaning the seat is available) or False (meaning the...

1 replies - 6475 views - 02/03/14 by Knut W. Hansson in Articles

## Coding Challenge: Fast Width/Height of an Image

I am trying to find out the width and height of an image (a URL) transferring as few bytes as possible. This coding challenge has two separate parts:Finding...

2 replies - 3294 views - 01/21/14 by Cedric Beust in Articles

## Thursday Puzzler: Arithmetic Operators

Usually we have a code puzzler every Thursday, but today it's more of a brain teaser. Your task is to balance add arithmetic operators to make the statement...

16 replies - 7717 views - 12/05/13 by James Sugrue in Articles

## Thursday Code Puzzler: Maze Solver

Time for this weeks code puzzler. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework that you find...

8 replies - 5666 views - 11/21/13 by James Sugrue in Articles

## Thursday Code Puzzler: Overlapping Rectangles

It's Thursday, so 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...

13 replies - 7206 views - 11/14/13 by James Sugrue in Articles

## Thursday Code Puzzler: A Calculator Challenge

Thursday is code puzzler day here at DZone. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework that you find...

10 replies - 7038 views - 11/07/13 by James Sugrue in Articles

## Thursday Code Puzzler: Change Calculator

It's Thursday, so 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...

14 replies - 1624 views - 10/30/13 by James Sugrue in Articles

## Thursday Code Puzzler: Remove Duplicates From a Linked List

It'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...

27 replies - 9353 views - 10/17/13 by James Sugrue in Articles

## Thursday Code Puzzler: 5 Maven Dependency Puzzlers Video

Given a Maven dependency tree, which jars end up on your classpath? Can you answer the 5 puzzlers in the video correctly? Embedded video not shown...

0 replies - 9284 views - 10/09/13 by Geoffrey De Smet in Articles

## Thursday Code Puzzler: Sudoku Checker

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...

19 replies - 7430 views - 10/03/13 by James Sugrue in Articles

## Thursday Code Puzzler: A Simple Number Printing Exercise

It's Thursday already, so time for another code puzzler. The idea is simple: solve the coding problem as efficiently as you can, in any language or framework...

43 replies - 3138 views - 09/26/13 by James Sugrue in Articles

## Thursday Code Puzzler: Find String Pairs

It'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...

15 replies - 3415 views - 09/19/13 by James Sugrue in Articles

## Thursday Code Puzzler: Bean Counting

It'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...

2 replies - 965 views - 09/12/13 by James Sugrue in Articles

## Thursday Code Puzzler: Get The Size of X

It'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...

20 replies - 3879 views - 09/05/13 by James Sugrue in Articles

## Thursday Code Puzzler:K Palindromes

It'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...

8 replies - 4840 views - 08/29/13 by James Sugrue in Articles

## Thursday Code Puzzler: N-Queens Revisited

It's code puzzler day, but today we'll do something a little different. I was looking back at some of the previous puzzlers - we've been through quite a few...

5 replies - 3820 views - 08/22/13 by James Sugrue in Articles

## Thursday Code Puzzler: Sentence Spacer

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...

4 replies - 2667 views - 08/15/13 by James Sugrue in Articles

## Thursday Code Puzzler: Grouping Anagrams

It'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...

9 replies - 3618 views - 08/08/13 by James Sugrue in Articles

## Thursday Code Puzzler: A Variation on Wordsearch

It'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...

7 replies - 3787 views - 08/01/13 by James Sugrue in Articles

## Thursday Code Puzzler: Minimum Difference

It'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...

17 replies - 3815 views - 07/25/13 by James Sugrue in Articles