Grid Detective

Do you have what it takes to crack the case? Grid Detective brings classic logic puzzles to your Kindle.

Test your deduction skills as you try to solve 30 puzzles of varying difficulty. Each Grid Detective Case File starts with a brief story that describes your objective. Based on the information in the story and 6 clues, your job is to figure out which of the dozens of possible outcomes is the correct one. Using the process of elimination and deductive reasoning, you'll deduce the correct relationship between items. For example: if A=B and A<>C, then B<>C. If you can find the unique solution that matches the facts, you've solved the mystery!

If you have ever done a puzzle like this on paper, you know how difficult and frustrating it can be to fix mistakes. Grid Detective makes it easy to solve these classic puzzles with features that let you delete mistaken deductions cleanly and quickly, highlight related cells on the grid and auto-populate relevant cells when you make a deduction.

A detailed tutorial and plenty of hints make it possible for everyone to enjoy testing their logical thinking against even the hardest Case File. Crack the case today with Grid Detective!