Serhiy GrabarchukBooksAge of PuzzlesPuzzle Box Volume 2Strimko 6x6Strimko 4x4Strimko Book 1303 Three-Minute PuzzlesPuzzle Box, Volume 1The simple book of not-so-simple puzzlesPuzzle Box Volume 3Big, Big, Big Book of BrainteasersStrimko 5x5Strimko 7x7The New Puzzle ClassicsAuthor data: Open Library