Coppo’s Cube: Beyond Sudoku, Into the Third Dimension Are you ready to challenge your mind with a new paradigm of logic? Conceived by an Italian architect, Coppo’s Cube evolves the […]

The new paper collection of mathematical logic puzzles from the KUBOK 16 series is finally available, 89 pages with 4 difficulty levels. You can find our book on Amazon to […]

The new paper collection of mathematical logic puzzles from the KUBOK 16 series is finally available, 89 pages and over 100 puzzles with 5 difficulty levels. You can find our […]

The new paper collection of mathematical logic puzzles from the KUBOK series is finally available, 60 pages and over 160 puzzles with 4 difficulty levels. You can find our book […]