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Brown Belt Sudoku® by Michael Rios

Prices as of October 2, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$11.99
Sep 19 · Macy's
Best price
$11.99
−0% vs high
14-day high
$11.99
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Nov 2024.

$12$12$12
Sep 19Oct 2
  • Macy's
Price has held at $11.99 for the past 14 days.

About this product

Brown Belt Sudoku® by Michael Rios is a paperback puzzle book designed for adult solvers seeking challenging Sudoku grids. Published by Puzzlewright in 2005, it features 192 pages with 300 puzzles rated at the brown belt level, indicating a hard difficulty. The book follows a color-coded system inspired by karate, where each belt corresponds to a skill tier: white for easy, green for medium, brown for hard, and black for expert-level challenges. Its compact size measures 5.38" W x 8.25" H.

  • 300 Sudoku puzzles
  • Hard difficulty level
  • Paperback format
  • Color-coded belt system
  • For adult solvers

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Brown Belt Sudoku® by Michael Rios — Price Tracker & History