Marciniak, Urszula

Logi is a leading Polish publisher of magazines with puzzles since 2004.

Logi publishes regularly 2 monthlies "Japanese Puzzles" and "Logi-Mix" and also many special editions.

Logi puzzles always have unique solutions, images are drawn by professional graphics and puzzles are always sorted by difficulty level.

Check the Logi website for more puzzles to solve online.

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Urszula Marciniak is the founder of Logi. Mathematician, photographer, puzzle fan!