Flux

Discover the satisfying flow of pure logic with FLUX, a progressive collection of 100 original Fire & Water logic puzzles. Each grid contains only two elements: Fire and Water. Use the transition clues to determine how the symbols change across every row and column, while ensuring that no two rows or columns are identical. Every puzzle has one unique solution that can be reached through logic alone, no guessing required. Start with approachable 4 x 4 grids and gradually work your way up to challenging 10 x 10 puzzles. Six difficulty levels, from Beginner to Master, provide quick wins for new solvers and deeper deduction chains for experienced puzzle fans. Inside the book: • 100 original logic puzzles • Seven grid sizes, from 4 x 4 to 10 x 10 • Six difficulty levels • Clear rules and a fully worked example • Practical solving techniques • A puzzle progress tracker • Complete solutions for every puzzle Whether you want a relaxing screen-free activity, a rewarding mental workout, or a fresh alternative to traditional Sudoku and binary puzzles, FLUX offers hours of focused, satisfying problem-solving. Two elements. One logic. Can you master the flow?