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Showing posts with label Magnets. Show all posts
Showing posts with label Magnets. Show all posts

Puzzle No.235

This is a Magnets puzzle from the Indian Puzzle Championship - 2008.

PUZZLE NO.235: MAGNETS


SOLUTION:

Puzzle No.177

This is a Magnets puzzle from the French Puzzle Championship - 2008.

PUZZLE NO.177: MAGNETS


SOLUTION:

Rules of 'Magnets'

The grid is made up of magnetic and nonmagnetic plates. Each magnetic plate has 2 halves: one positive (+) and one negative (-). Halves with the same polarity cannot touch each other vertically or horizontally. The numbers outside the grid indicate the number of magnetic halves with a particular polarity in each row/column.

EXAMPLE:

UNIQUE SOLUTION: