Brain Workout Math & Logic Puzzles- More than 740 challenging puzzles!Dave Tuller & Michael Rios · First published 2012Open the Tome
Challenging 30-Minute CrosswordsBob Klahn, Frank Longo, Rich Norris, Harvey Estes, Dave Tuller, Martin Ashwood-Smith, Mel Rosen, Raymond Hamel, Manny Nosowsky, Patrick Jordan · First published 2005Open the Tome
Mensa challenge your brain, math & logic puzzlesDave Tuller, Michael Rios · First published 2005Open the Tome
Mensa exercise your mind math & logic puzzlesDave Tuller, Michael Rios · First published 2005Open the Tome
