Trickiest Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare brainPLAY Trickiest Puzzles Ever: Extra Tricky Brain Teasers, Logic Puzzles and Games for Kids 7 and Up, Over 200 Brain Games for Kids (brainPLAY Puzzle Books) Added to wishlistRemoved from wishlist 0 Add to compare $12.99 $6.87 47%