These challenging and brilliantly colorful puzzles will work out the brain and amaze the eye. Many of the pictures have a trick to fool the puzzler, from vivid optical illusions to 3-D effects that dazzle. Other problems feature a mathematical component but even before doing the arithmetic, you ve got to figure out the logic behind the question. So it s important to look hard and pay close attention. Five bright soccer balls look almost the same. Which ball isn t like the others? A group of bike racers ride across the page ...
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These challenging and brilliantly colorful puzzles will work out the brain and amaze the eye. Many of the pictures have a trick to fool the puzzler, from vivid optical illusions to 3-D effects that dazzle. Other problems feature a mathematical component but even before doing the arithmetic, you ve got to figure out the logic behind the question. So it s important to look hard and pay close attention. Five bright soccer balls look almost the same. Which ball isn t like the others? A group of bike racers ride across the page in an astounding array. But wait: one of the riders is wearing the wrong number. Hint: the colors of the shirts are the key to the answer. "
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Seller's Description:
Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
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Seller's Description:
Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.
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Seller's Description:
Very Good+ Spine is straight, binding is tight, pages are unmarked, very little wear.; 8.4 X 5.9 X 0.7 inches; 352 pages; Spine is straight, binding is tight, pages are unmarked, very little wear.