Hidoku shares no rules with Sudoku. Your objective is to create a continuous, unbroken path of consecutive numbers through every single cell in the grid, moving horizontally, vertically, or diagonally.
This brilliant spatial puzzle exercises entirely different cognitive muscles, requiring advanced route-planning, bottleneck identification, and forward-thinking deduction. This volume includes 200 puzzles scaling in difficulty.
A refreshing, highly rewarding screen-free brain workout from Dr. DJAPE.