This authoritative guide offers 28 creative & colorful patterns for upright & interlocking puzzles. Separated by skill level for easy selection, woodworkers will find pieces ranging in themes from animal to religion including cuddly cats, Jonah & the whale, a wooly mammoth, & the world?s most difficult four-piece puzzle. Each project features a color photograph of the finished piece, a pattern, & detailed, step-by-step instructions for easy completion.