Brain Busters!: Mind-stretching Puzzles in Math and Logic
Fifty-one original puzzles include complex crosswords, a collection of amusing stories with a series of clues that lead to a single solution at the end, and an advanced series of math and logic puzzles — no skills beyond high school algebra needed. Most puzzles include hints; solutions are provided for all.
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Cons and Conjurors
Complex Crossword 4 40
The Missing Sandwiches
Complex Crossword 2 24
Deleting Sheep 29
12 noon Alf and Bert anagram ancient lands appear Babble barn elm base and open batteries Bert's Blip blue Boldleego box walls cannibals castle coins Complex Crossword correctly positioned Crabtree Cryptic Crossword digits Dinoblob door Evil Cave exactly exit Fantasy Island five four fourth Fred front give Gloomby green pajamas grid Hail Clip Hint Hogweed hour hundredweight hyphen jack larger glass leaves Let the base Lewis Carroll Logic look Luminus machines Manichop Martin Gardner Miss Flaunt moat Mollusc Monopips morning open end Outagas pair pine pole span possible Postman Nat Pressup Prigwick problem ravine red box Remove the letters reversed-letter word SAM LOYD sequence Seven Secrets smaller glass Solution spaceship statement sycamore third three places tion Tooter torque wrench tree Tweaker Vulcan weeder width Wipsey Wise Owl Wizard's Wolklan word meaning Yants