All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info
Home > Logic
Logic problems. The solution to these problems does not usually require a lot of math, but will take some thinking until you find the right approach.
Sub-Categories (All Problem Categories)
> Liars and Knights> Weights and Scales
Difficulty: 3 of 5 Latest: A's, B's, C's and D's 4 Rating: 4.00
Place one of A, B, C or D into each of the 25 empty squares so that the number of letters in each row and column match the number indicated on that row and column for that letter.

Identical letters cannot be next to each other vertically or horizontally, but may be adjacent diagonally.

+---+---+---+---+---+ A | 2 | 0 | 2 | 2 | 2 | +---+---+---+---+---+ B | 1 | 2 | 0 | 2 | 0 | +---+---+---+---+---+ C | 1 | 2 | 1 | 0 | 1 | +---+---+---+---+---+ A B C D | 1 | 1 | 2 | 1 | 2 | +---+---+---+---++===+===+===+===+===+ | 2 | 1 | 1 | 1 || | | | | | +---+---+---+---++---+---+---+---+---+ | 2 | 1 | 0 | 2 || | | | | | +---+---+---+---++---+---+---+---+---+ | 2 | 2 | 1 | 0 || | | | | | +---+---+---+---++---+---+---+---+---+ | 0 | 1 | 2 | 2 || | | | | | +---+---+---+---++---+---+---+---+---+ | 2 | 0 | 1 | 2 || | | | | | +---+---+---+---++---+---+---+---+---+

From Mensa Puzzle Calendar 2020 by Fraser Simpson, Workman Publishing, New York. Puzzle for December 30.
(Solution Posted, 2 Comments) Submitted on 2021-01-07 by Charlie   
Page 1 of 43   next >>    
Difficulty: 2 of 55 token coverage | Rating: 3.00
Posted on 2020-10-03 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Look b4 U leap | Rating: 3.00
Posted on 2020-10-02 by Ady TZIDON (Solution Posted, 3 Comments)
Difficulty: 2 of 5Numbered Balls in Test Tubes 2 | Rating: 3.00
Posted on 2020-08-10 by Charlie (Solution Posted, 5 Comments)
Difficulty: 3 of 5Yoshigahara's Masterpiece | Rating: 2.00
Posted on 2020-07-31 by Jer (No Solution Yet, 3 Comments)
Difficulty: 2 of 5The odd one out. | Rating: 4.67
Posted on 2020-06-22 by Jer (Solution Posted, 5 Comments)
Difficulty: 2 of 5PYHIYP #6 | Rating: 3.67
Posted on 2020-04-17 by Ady TZIDON (No Solution Yet, 4 Comments)
Difficulty: 2 of 5PYHIYP #4 | Rating: 2.00
Posted on 2020-02-10 by Ady TZIDON (Solution Posted, 2 Comments)
Difficulty: 2 of 5PYHIYP #3: 8 given, 1 missing | Rating: 2.00
Posted on 2020-02-07 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Skyscrapers 2 | Rating: 3.00
Posted on 2020-01-27 by Charlie (Solution Posted, 4 Comments)
Difficulty: 2 of 5Set-Free | Rating: 1.00
Posted on 2020-01-20 by Charlie (Solution Posted, 1 Comments)
Difficulty: 2 of 5Find the Holes |
Posted on 2020-01-15 by Charlie (Solution Posted, 2 Comments)
Difficulty: 2 of 5Numbered Balls in Test Tubes | Rating: 4.00
Posted on 2020-01-06 by Charlie (Solution Posted, 3 Comments)
Difficulty: 2 of 5ABC | Rating: 3.00
Posted on 2019-12-02 by Charlie (Solution Posted, 2 Comments)
Difficulty: 2 of 5A's, B's, C's and D's 3 | Rating: 3.00
Posted on 2019-09-14 by Charlie (Solution Posted, 1 Comments)
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2021 by Animus Pactum Consulting. All rights reserved. Privacy Information