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Brain Teasers & Puzzles

Puzzles, logic problems, word games, mental exercises.

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Topic list

  1. Solved MJQQT

    by Peter Martin 6/25/25, 9:49 AM

    2 Replies · 434 Views
    Last post 7/1/25, 10:38 PM by Peter Martin

  2. Solved Intricate decorative patterns cut from flat stock...

    by Peter Martin 3/4/25, 1:05 PM

    1 Reply · 312 Views
    Last post 6/29/25, 1:30 AM by admin

  3. Solved How much does the ball cost?

    by Peter Martin 6/27/25, 11:40 AM

    1 Reply · 333 Views
    Last post 6/27/25, 3:58 PM by Dale Stansbery

  4. A whisper in the night

    by Peter Martin 6/23/25, 3:00 AM

    0 Replies · 290 Views
    Last post 6/23/25, 3:00 AM by Peter Martin

  5. Solved The counterfeit bag

    by Peter Martin 6/21/25, 5:22 PM

    1 Reply · 357 Views
    Last post 6/21/25, 9:24 PM by Jim DeLaney, Austintown, Ohio

  6. If you are traveling at 80 MPH, how long does it take to travel 80 miles?

    by Peter Martin 6/20/25, 7:32 PM

    2 Replies · 354 Views
    Last post 6/21/25, 5:49 PM by Peter Martin

  7. A fork in the cave

    by Peter Martin 6/20/25, 7:34 PM

    2 Replies · 292 Views
    Last post 6/21/25, 12:03 PM by Jim DeLaney, Austintown, Ohio

  8. Solved Sequenced tiles

    by Arthur Dent 6/18/25, 6:29 PM

    1 Reply · 361 Views
    Last post 6/18/25, 9:02 PM by Jim DeLaney, Austintown, Ohio

  9. Solved The lily pad and the pond

    by Peter Martin 6/18/25, 3:08 AM

    1 Reply · 406 Views
    Last post 6/18/25, 9:58 AM by Jason Roehl in Lafayette, IN

  10. Solved The frog in the well

    by Peter Martin 6/17/25, 3:21 PM

    4 Replies · 496 Views
    Last post 6/18/25, 4:13 AM by Peter Martin

  11. Solved The sock drawer problem

    by Peter Martin 6/16/25, 9:10 AM

    1 Reply · 378 Views
    Last post 6/16/25, 9:58 AM by Jason Roehl in Lafayette, IN

  12. Solved Making widgets

    by Peter Martin 6/15/25, 1:32 AM

    1 Reply · 325 Views
    Last post 6/15/25, 12:03 PM by Jason Roehl in Lafayette, IN

  13. Solved The rope problem

    by Peter Martin 6/14/25, 1:18 AM

    1 Reply · 316 Views
    Last post 6/14/25, 11:21 AM by Jim DeLaney, Austintown, Ohio

  14. Solved The clock problem

    by Peter Martin 6/14/25, 1:15 AM

    1 Reply · 372 Views
    Last post 6/14/25, 11:20 AM by Jim DeLaney, Austintown, Ohio

  15. Poll Which of the following woodworking terms is also the title of a Taylor Swift song?

    by Peter Martin 3/29/25, 12:15 PM

    0 Replies · 239 Views
    Last post 3/29/25, 12:15 PM by Peter Martin

  16. Poll When steam bending wood, why is it crucial to use air-dried lumber instead of kiln-dried lumber?

    by Peter Martin 3/29/25, 12:06 PM

    0 Replies · 246 Views
    Last post 3/29/25, 12:06 PM by Peter Martin

  17. Poll In fine furniture making, what is the key reason for using a breadboard end on a tabletop?

    by Peter Martin 3/29/25, 12:04 PM

    0 Replies · 363 Views
    Last post 3/29/25, 12:04 PM by Peter Martin

  18. Poll What is the primary advantage of using a skew chisel over a standard chisel when turning wood on a lathe?

    by Peter Martin 3/29/25, 12:03 PM

    0 Replies · 319 Views
    Last post 3/29/25, 12:03 PM by Peter Martin

  19. Bell's Theorem: The Quantum Venn Diagram Paradox

    by Peter Martin 3/23/25, 7:25 PM

    3 Replies · 314 Views
    Last post 3/25/25, 12:19 PM by John in NM

  20. Solved What type of saw, known for its thin blade...

    by Peter Martin 3/4/25, 11:45 AM

    2 Replies · 279 Views
    Last post 3/4/25, 3:28 PM by Peter Martin

  21. Solved What is the correct name for the craft of applying veneer to a surface to form decorative patterns?

    by admin 12/21/24, 7:21 AM

    4 Replies · 475 Views
    Last post 2/23/25, 2:43 AM by jcousins

  22. Crossbar and rafter paradox

    by Peter Martin 2/18/25, 3:33 AM

    0 Replies · 249 Views
    Last post 2/18/25, 3:33 AM by Peter Martin

  23. How to weigh a 200 ton locomotive

    by Peter Martin 2/4/25, 12:24 PM

    3 Replies · 340 Views
    Last post 2/7/25, 2:18 PM by Dale Stansbery

  24. Poll All my hats are green

    by admin 12/29/24, 5:41 AM

    1 Reply · 255 Views
    Last post 1/19/25, 6:17 AM by admin

  25. Poll Solved How many times do the hands of a clock overlap in a day?

    by admin 12/29/24, 5:52 AM

    1 Reply · 295 Views
    Last post 1/9/25, 11:15 AM by admin

  26. Poll Solved Which wood is known for its use in Hawaiian ukuleles?

    by admin 12/9/24, 2:03 PM

    3 Replies · 398 Views
    Last post 12/29/24, 6:40 AM by admin

  27. Solved Which type of chair is often made using several different wood species to take advantage of each species' specific properties?

    by admin 12/22/24, 11:50 AM

    2 Replies · 252 Views
    Last post 12/22/24, 2:03 PM by admin

  28. Poll Solved Which defect occurs due to fungal decay and appears as discoloration in wood?

    by admin 12/12/24, 3:52 PM

    4 Replies · 384 Views
    Last post 12/22/24, 1:23 PM by admin

  29. Poll Solved What type of wood is often used for butcher blocks due to its durability and resistance to bacteria?

    by admin 12/10/24, 7:05 AM

    1 Reply · 313 Views
    Last post 12/22/24, 12:57 PM by admin

  30. Poll Solved Which wood is known for its density and was historically used to make bearings in mechanical machines?

    by admin 12/9/24, 2:29 PM

    2 Replies · 488 Views
    Last post 12/22/24, 12:53 PM by admin
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