<p/><br></br><p><b> Book Synopsis </b></p></br></br>Do you enjoy the challenge of solving puzzles like <b>Sudoku</b> but want something fresh?<p>If so, this collection of <b>Concentrix</b> number-letter placement puzzles will put your skills to the test.</p><p><b>Collected Concentrix Logic Puzzles</b> contains 200 brand new compelling logic puzzles. It holds hours of fun for the avid puzzle enthusiast!</p><p>Two varieties of puzzle are included: <ul> <li> <b>Concentrix Box</b> puzzles are solved on grids of eighty square cells</li><br><li> <b>Concentrix Hex</b> puzzles are solved on grids of sixty hexagonal cells</li></ul></p><p>To solve a puzzle you need to fill in a grid with number-letter pairs using three logical rules. There is no math involved.</p><p>Every puzzle is guaranteed to have exactly one solution. Solutions to all puzzles are given at the back of the book.</p><p>Puzzles are graded and organized into five levels of difficulty, ranging from <b>Apprentice</b> through to <b>Grandmaster</b>.
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