The Lens Logic puzzle book contains a collection ... teasers prove to be too taxing. The full-color book spans 75 pages, and claims to not only test your Nikon knowledge but could well teach ...

Logic puzzles, therefore, involve making a series ... Can you determine each person’s shirt color, and whether we can expect to see Christina in blue tomorrow? Answer: Daniel is wearing yellow ...

Mr. Chollet’s colorful puzzles test the ability to quickly identify visual patterns based on just a few examples. To play the game, you look closely at the examples and try to find the pattern.