Printable Brain Games for Adults | MindVault: The Atlas of Tides

The tides are shifting, and a survey crew’s route needs piecing back together. Can you work out the path from the clues? The Atlas of Tides gives you 32 advanced brain games for adults to print and solve at your own pace, with a separate answer key to check your reasoning.

This is Volume 20 of MindVault Field Books, part of Master Challenge. The activities cover memory, focus, logic, pattern recognition, language, number sense, spatial reasoning and planning.

What you’ll get

• One ZIP with two English PDFs, in A4 and US Letter.

• 14 pages per PDF, with the same puzzles and space to work in both formats.

• Four pages of answers and explanations.

Unzip the download and print your chosen PDF at Actual Size (100%). Pages 3–10 contain the puzzles, and pages 11–14 contain the answers. Have a pencil and a blank sheet handy for the memory activities.

This is a digital download. The previews show pages from the actual booklet. The booklet was created with AI-assisted drafting and programmatic puzzle generation. Some listing backgrounds use AI-generated imagery.