This book contains 100 Japanese Puzzles created by LOGI, the leading Polish puzzle publisher.
Inside you will find 100 beautiful puzzles with unique solutions, of five difficulty levels.
Size of the puzzles - from 5x5 to 30x35.
Japanese puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles:

1. Each puzzle has only one solution.
   Puzzles are tested by a computer program designed by Urszula Marciniak, a mathematician...

This book contains 100 Architect Puzzles (also called "tents and trees") created by LOGI, a leading Polish puzzle publisher.
Inside you will find 100 Architect Puzzles:
- from easy to hard
- with unique solutions,
- of every difficulty level, easy, medium and hard
- every size - small, medium, large.
In Architect Puzzle you have to place a gas container by each house.
Fields with containers cannot border neither at side nor at the corners.
A house has to border to his container with one of its four sides.
The numbers determine how many containers will be...

This book contains 100 Multidot Puzzles created by LOGI, a leading Polish puzzle publisher.
Inside you will find 100 Multidot Puzzles:
- with unique solutions,
- two difficulty levels,
- small, medium, large.
In Multidot Puzzle you have to connect the adjacent dots in such way that they will form a loop.
Each number determine how many of its four sides are the parts of the loop.
The loop can't cross itself, break off, nor touch itself with a corner.
The loop can be only one. Every puzzle has exactly one solution.
Try out Multidots at http:...

This book contains 100 Japanese Puzzles created by LOGI, the leading Polish puzzle publisher.
Inside you will find 100 beautiful puzzles with unique solutions, of five difficulty levels.
Size of the puzzles - from 15x15 to 35x40.
Japanese puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by Urszula Marciniak, a mathematician and puzzle lover. You...

This book contains extra large Japanese Puzzles presenting famous paintings, created by LOGI, a leading Polish puzzle publisher.
Inside you will find 30 beautiful puzzles with unique solutions, of 5 difficulty levels - easy, medium and hard.
Size of the puzzles - from 40x60 to 60x85.
Japanese Puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by...

This book contains extra large Japanese Puzzles presenting animals, created by LOGI, a leading Polish puzzle publisher.
Inside you will find 22 beautiful puzzles with unique solutions, of 5 difficulty levels - easy, medium and hard.
Size of the puzzles - from 40x60 to 60x85.
Japanese Puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by Urszula...

This book contains extra large Japanese Puzzles presenting Summer Olympic Games, created by LOGI, a leading Polish puzzle publisher.
Inside you will find 22 beautiful puzzles with unique solutions, of 5 difficulty levels - easy, medium and hard.
Size of the puzzles - from 40x60 to 60x85.
Japanese Puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed...

This book contains extra large Japanese Puzzles presenting big events which happened all across the world.
Inside you will find 21 beautiful puzzles with unique solutions, of 5 difficulty levels - easy, medium and hard.
Size of the puzzles - from 40x60 to 60x85.
Japanese Puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by Urszula Marciniak, a...

This book contains extra large Japanese Puzzles presenting national symbols, one puzzle represents one country.
Inside you will find 20 beautiful puzzles with unique solutions, of 5 difficulty levels, easy, medium and hard.
Size of the puzzles - from 40x60 to 60x85.
Japanese Puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by Urszula Marciniak, a...

This book contains 100 Japanese Puzzles created by LOGI, the leading Polish puzzle publisher.
Inside you will find 100 beautiful puzzles with unique solutions, of five difficulty levels.
Size of the puzzles - from 15x15 to 35x40.
Japanese puzzles are a kind of very addictive logic puzzles, in which you have to paint some fields following the numbers and you will see that the fields will form an image.
Reasons to like Logi puzzles: Each puzzle has only one solution.
Puzzles are tested by a computer program designed by Urszula Marciniak, a mathematician and puzzle lover. You...