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Logic Puzzles Book for Brain Fitness: 90-Day Challenge to Sharpen the Mind and Strengthen Cognitive Skills Enlarged Print, Easy to Hard! - Paperback
$13.99
Out of stock
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Cindi Book items have a flat $9.99 shipping charge. Shopify Collective items use shipping rates set by the supplier. Orders containing items from different fulfillment sources may include more than one shipping charge. Your full shipping total is shown at checkout before payment.
Return eligibility is subject to the full policy. Opened, read, or unsealed books with broken seals or visible wear are final sale. Digital downloads, gift cards, and personalized products are non-refundable. Original shipping charges are not refunded for standard returns. Contact us within 7 days of delivery about damaged, defective, or incorrect items.
by Lana Barnes (Author)
Activate your brain--and have fun!--with 90 days of easy-to-hard logic puzzles.
Seeking an intellectual challenge, looking to prevent brain fog, or just wanting to try some new brain games? Test your mind with Logic Puzzles Book for Brain Fitness, a 90-day program of logic puzzles that progress from easy to hard. The wide variety of word-based, number-based, and visual logic puzzles means you won't be bored. And with bonus puzzles to keep your good habit going, you'll be amazed at the improvement in your concentration, deduction, and critical thinking skills in just three short months.- Six types of logic puzzles. Including logic grid puzzles, sudoku, calcudoku, battleship, kakuro, and masyu.
- Helpful guidance for each kind of puzzle. Expand your puzzling capabilities and master new logic puzzles with our expert's top tips.
- Large, clear text. Avoid eye strain with the easy-to-read text.
- Answer key in the back. So you can easily check your answers.
- Plentiful margin space. Great for jotting down notes as you unlock each puzzle.
- Great gift for puzzle lovers. Perfect for travel or just unwinding at home.
Author Biography
Lana Barnes can usually be found hunched over a puzzle, whether it's a traditional pen-and-paper one, online, or, her favorite, a murder mystery board game. When not absorbed in cracking the latest head-scratcher, Lana loves reading, enjoys traveling with family and friends, and works as a full-time freelance proofreader and children's book reviewer. She lives in central Connecticut with her husband.
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Cindi Book is the trade name of Cindi Book LLC, a Texas-registered online-only retailer. We provide clear contact, shipping, return, and checkout information so customers can make informed purchasing decisions.
Business & Customer Care
Cindi Book LLC
Administrative office only; no storefront or local pickup.
214-308-1733 · info@cindibook.com
Monday–Friday, 8:00 AM–5:00 PM CT
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Orders ship within the United States. Cindi Book branded titles typically arrive in 5–9 business days, including 0–2 business days of handling and 5–7 business days in transit. Supplier-fulfilled items typically arrive in 8–11 business days, including 1–3 business days of handling and 7–8 business days in transit. Business days are Monday–Friday, excluding U.S. federal holidays. Delivery estimates are not guarantees. Cindi Book items have a flat $9.99 shipping charge. Shopify Collective items use shipping rates set by the supplier. Orders containing items from different fulfillment sources may include more than one shipping charge. Your full shipping total is shown at checkout before payment.
Returns & Refunds
Standard U.S. returns are accepted for eligible new, unopened items within 30 days of carrier delivery. Returns are by mail. Customers are responsible for standard return shipping, there is no restocking fee, and standard exchanges are not offered. Once an approved return is received and inspected, the refund is issued to the original payment method within 5 business days. Damaged, defective, or incorrect items are handled at no return-shipping cost to the customer.
Return eligibility is subject to the full policy. Opened, read, or unsealed books with broken seals or visible wear are final sale. Digital downloads, gift cards, and personalized products are non-refundable. Original shipping charges are not refunded for standard returns. Contact us within 7 days of delivery about damaged, defective, or incorrect items.
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Some items may ship from Cindi Book or U.S.-based publishing, manufacturing, or distribution suppliers that fulfill orders for Cindi Book. Cindi Book LLC remains the customer-service contact for order questions, delivery support, returns, and refunds.