From 1 to X [FR1X-5-005P]
Similar Puzzle Books
1000 Math Logic Puzzles – Collection I
US, CA; UK, DE, FR, ES, IT, other
This book has ten different math logic puzzles: Kakuro, From 1 to X, Doppelblock, Futoshiki, Sign In, Digital Battleships, Index Sums, Tenner Grid, Number Cross, and Grades.
1000 Math Logic Puzzles – Collection II
US, CA; UK, DE, FR, ES, IT, other
This book has ten different math puzzles (mainly Sudoku variants): Calcudoku, Sudoku XV, Vudoku, Mathrax, Sandwich Sudoku, Killer Sudoku, Terra X, Little Unique Killer Sudoku, Frame Sudoku, and Sum Skyscrapers.
1000 Number Logic Puzzles
US, CA; UK, DE, FR, ES, IT, other
Puzzles in this book: Straights (Str8ts), Nanro, Bricks, Number Ball, Suguru (Kemaru), Different Neighbors, Sukoro, Skyscrapers, Ripple Effect, and Neighboring Dominoes.