Title: Hidato fun 1: 203 Pure Logic Puzzles, Author: Gyora Benedek
Title: Hidato fun 2, Author: Gyora Benedek
Title: Hidato fun 4: 203 New Logic Puzzles, Author: Gyora Benedek
Title: Hidato fun 3: 203 New Logic Puzzles, Author: Gyora Benedek
Title: Hidato fun 5: 203 New Logic Puzzles, Author: Gyora Benedek
Title: Hidato fun 7: 203 New Logic Puzzles, Author: Gyora Benedek
Title: Hidato fun 6: 203 New Logic Puzzles, Author: Gyora Benedek