Step into the shop with puzzles made for diesel mechanics. This large print collection features one hundred puzzles with 2000 unique words inspired by the tools, engines, and daily work of mechanics. Explore repair terms, diagnostic equipment, shop life, and heavy-duty systems while sharpening memory and focus. Clean 6 × 9 layouts and bold lettering make each puzzle easy to enjoy at home, in the garage, or during breaks at work. One hundred themed puzzles with 2000 unique words - Large print grids for comfortable reading and solving - Topics include engines, tools, and mechanic shop life - Screen-free activity that relieves stress and entertains - Complete answer key in the back for quick checks Solve a puzzle after a long day in the shop, during breaks, or on quiet weekends. Each search reflects the trade of diesel mechanics—from engine repair and hydraulics to diagnostic tools and shop culture. Whether you’re a working mechanic, a student, or simply someone who enjoys themed puzzles, this collection provides hours of engaging fun. It also makes a thoughtful gift for students, apprentices, and truck enthusiasts. Keep your mind running one puzzle at a time.