Workbooks

Pick up a pencil and sharpen your deductive reasoning skills with these challenging logic puzzles. Each Perplexor puzzle categorizes information an...

Pick up a pencil and sharpen your deductive reasoning skills with these challenging logic puzzles. Each Perplexor puzzle categorizes information an...

Pick up a pencil and sharpen your deductive reasoning skills with these challenging logic puzzles. Each Perplexor puzzle categorizes information an...

Pick up a pencil and sharpen your deductive reasoning skills with these challenging logic puzzles. Each Perplexor puzzle categorizes information an...

Pick up a pencil and sharpen your deductive reasoning skills with these challenging logic puzzles. Each Perplexor puzzle categorizes information an...

Playful dolphins? Majestic sea turtles? What detailed ocean animal will you reveal as you connect the dots? Train your brain with these advanced co...

Puzzle solvers will love these entertaining story problems that require deductive reasoning, logical elimination and math skills. In Math Perplexor...

Puzzle solvers will love these entertaining story problems that require deductive reasoning, logical elimination and math skills. Using clues, cros...

Puzzle solvers will love these entertaining story problems that require deductive reasoning, logical elimination and math skills. In Math Perplexor...

Puzzle solvers will love these entertaining story problems that require deductive reasoning, logical elimination and math skills. Using clues, cros...

Sharpen kids’ deductive reasoning skills with these challenging logic puzzles that feature popular STEM subjects. Each puzzle categorizes informati...

Sharpen kids’ deductive reasoning skills with these challenging logic puzzles that feature popular STEM subjects. Each puzzle categorizes informati...

Sharpen kids’ deductive reasoning skills with these challenging logic puzzles that feature popular STEM subjects. Each puzzle categorizes informati...

Sharpen kids’ deductive reasoning skills with these challenging logic puzzles that feature popular STEM subjects. Each puzzle categorizes informati...

Sharpen kids’ deductive reasoning skills with these challenging logic puzzles that feature popular STEM subjects. Each puzzle categorizes informati...