Michael Rios

No biography available.

Works (10)

Cover of Mensa challenge your brain, math & logic puzzles

Mensa challenge your brain, math & logic puzzles

Cover of Mensa Sudoku

Cover of Mensa exercise your mind math & logic puzzles

Mensa exercise your mind math & logic puzzles

Cover of The Big Book of Sudoku Puzzles

The Big Book of Sudoku Puzzles

Cover of Super Sudoku Puzzles for Kids (Sudoku)

Super Sudoku Puzzles for Kids (Sudoku)

Cover of Sip & Solve

Cover of Sudoku Puzzles for Clever Kids

Sudoku Puzzles for Clever Kids

Cover of Sudoku Puzzles for Kids

Sudoku Puzzles for Kids

Cover of Sit & Solve Hard Sudoku

Sit & Solve Hard Sudoku

Cover of Sit & Solve Cross Sums

Sit & Solve Cross Sums