Brain Teasers & Puzzles

Puzzles, logic problems, word games, mental exercises.

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Friday Puzzler -- What Base?

by Alex Y 10/29/16, 2:22 AM

3 Replies · 143 Views

Last post 11/7/16, 7:07 AM by Alex Y
Friday Puzzler -- Trestle Crossing

by Alex Y 10/14/16, 4:06 AM

2 Replies · 170 Views

Last post 10/17/16, 7:33 PM by Alex Y
Friday Puzzler -- four fractions

by Alex Y 7/23/16, 2:11 AM

12 Replies · 233 Views

Last post 7/26/16, 5:23 PM by Alex Y
Friday Puzzler -- Cutting cake

by Alex Y 6/17/16, 3:22 PM

4 Replies · 164 Views

Last post 6/18/16, 2:02 AM by Alex Y
Friday Puzzler -- Tool Ages

by Alex Y 5/6/16, 4:54 AM

2 Replies · 123 Views

Last post 5/8/16, 3:11 AM by Alex Y
Friday Puzzler -- Train

by Alex Y 4/22/16, 5:43 PM

2 Replies · 170 Views

Last post 5/4/16, 4:25 AM by Alex Y
Friday Puzzler -- More Othello

by Alex Y 4/1/16, 12:35 PM

4 Replies · 151 Views

Last post 4/22/16, 5:48 PM by Alex Y
Friday Puzzler -- six knots

by Alex Y 4/15/16, 4:40 PM

4 Replies · 199 Views

Last post 4/18/16, 4:39 PM by Alex Y
Late Friday Puzzler --Martini Splitting

by Alex Y 4/9/16, 3:29 PM

9 Replies · 183 Views

Last post 4/18/16, 3:22 AM by Alex Y
Friday Puzzler -- Othello Pieces

by Alex Y 3/25/16, 1:09 PM

4 Replies · 258 Views

Last post 3/28/16, 12:53 PM by Alex Y
Fridqay Puzzler -- More clamps

by Alex Y 3/18/16, 5:14 PM

2 Replies · 171 Views

Last post 3/21/16, 5:54 PM by Alex Y
Late Friday Puzzler -- simple(?) Addition

by Alex Y 2/28/16, 1:23 PM

14 Replies · 201 Views

Last post 3/17/16, 5:21 PM by Alex Y
Friday Puzzler -- Clamps

by Alex Y 3/4/16, 3:46 PM

4 Replies · 143 Views

Last post 3/6/16, 8:52 PM by Alex Y
Friday Puzzler -- Coin Flips

by Alex Y 12/11/15, 9:56 PM

3 Replies · 141 Views

Last post 12/13/15, 6:39 PM by Alex Y
Friday Puzzler -- What Day?

by Alex Y 11/26/15, 12:42 PM

2 Replies · 215 Views

Last post 12/4/15, 1:39 PM by Alex Y
Friday Puzzler -- Magnets

by alexy 10/23/15, 2:23 PM

9 Replies · 201 Views

Last post 11/24/15, 3:06 PM by Alex Y
Friday Puzzler -- 2 answers

by Alex Y 11/21/15, 5:23 AM

3 Replies · 153 Views

Last post 11/24/15, 3:02 PM by Alex Y
Friday Puzzler--10-digit number

by Alex Y 11/12/15, 12:34 PM

7 Replies · 199 Views

Last post 11/14/15, 2:39 PM by Alex Y
Friday Puzzler -- Next Number

by Alex Y 11/6/15, 2:50 PM

9 Replies · 138 Views

Last post 11/12/15, 3:02 PM by Alex Y
Friday Puzzler -- Kleptopia

by alexy 10/9/15, 12:47 PM

7 Replies · 214 Views

Last post 11/6/15, 2:54 PM by Alex Y
Friday Puzzler -- forehead dots

by alexy 10/30/15, 3:29 PM

4 Replies · 239 Views

Last post 11/3/15, 1:41 PM by Alex Y
Friday Puzzler -- Light Switch

by alexy 10/3/15, 4:00 AM

6 Replies · 177 Views

Last post 10/23/15, 7:27 PM by alexy
Friday Puzzler -- Early Quitting time

by alexy 9/25/15, 2:16 PM

2 Replies · 146 Views

Last post 9/26/15, 8:18 PM by alexy
Friday Puzzler -- Airplane seats

by alexy 9/11/15, 6:58 PM

7 Replies · 177 Views

Last post 9/16/15, 8:28 PM by alexy
Rogue Trivia (it has been a while)

by Jim Rutten 6/16/15, 7:58 PM

3 Replies · 187 Views

Last post 6/23/15, 12:40 PM by Jim Rutten
Friday Puzzler -- pi = 4?

by Alex Y 5/15/15, 3:13 PM

4 Replies · 135 Views

Last post 5/17/15, 5:56 PM by Alex Y
An Early Friday Puzzler -- Birthdays

by Alex Y 4/15/15, 4:58 PM

5 Replies · 196 Views

Last post 4/17/15, 2:56 PM by Alex Y
Friday Puzzler -- Queen's Moves

by Alex Y 3/27/15, 7:20 PM

4 Replies · 206 Views

Last post 3/31/15, 4:07 PM by Alex Y
Saturday Bonus Puzzler

by Alex Y 3/14/15, 4:07 PM

8 Replies · 188 Views

Last post 3/23/15, 1:57 PM by Henry Higginbotham
Friday Puzzler -- Set the Clock

by Alex Y 3/20/15, 11:30 PM

6 Replies · 224 Views

Last post 3/23/15, 12:55 PM by Alex Y

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