ProductGuru Free barcode & product database

Sudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is…

Compiled automatically from public product data — the attributes on this page are assembled from the sources we hold, not written by a person or drafted by AI, and individual pages are not reviewed one by one. How we use AI →

Independently Published Sudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is Not Very Hard It's Extremely Difficult . is a books identified by...

9798638213121 Certainty 50%
  • Brand: Independently Published
  • Category: books
  • Barcode type: EAN-13 / GTIN-13
  • GS1 registered country: Bookland (ISBN-13)
  • Data confidence: 50%

Product Details

Barcode (EAN/GTIN)9798638213121
Product nameSudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is Not Very Hard It's Extremely Difficult .
Brand / ManufacturerIndependently Published
Categorybooks
GS1 Prefix979 — registered in Bookland (ISBN-13)
Barcode typeEAN-13 / GTIN-13
Data certainty50%

Verified Product Facts

The barcode 9798638213121 passes the GS1 mod-10 check-digit test, so it is a structurally valid GTIN. Its 979 prefix was issued by the GS1 member organisation for Bookland (ISBN-13) — registration, not place of manufacture.

Recorded specifications

Package dimensions8.5 × 0.7 × 11 inches (L×W×H)
Package weight1.95 pounds
Product dimensions8.5 × 0.7 × 11 inches (L×W×H)
UNSPSC code55101500

Attributes as recorded in the product catalogue data we hold. Figures describe the packaged article and may differ between production batches.

Buy this product

As an Amazon Associate and eBay Partner we earn from qualifying purchases. Prices and availability are set by the retailer and verified on their site.

⊞ Compare this product
🟢 No recall found for this barcode  ·  We matched this barcode against recall records from EU Safety Gate, Health Canada, US FDA, Transport Canada and 18 other national safety agencies (2026-10-19). Not every recall notice lists a barcode, so this is not a safety guarantee — check the brand owner or the regulator for the definitive record. Browse recalls by agency, country or year →

More from Independently Published

Barcode Lookup API

Access this product programmatically via the ProductGuru free API:

GET https://myproduct.guru/scan/9798638213121
GET https://myproduct.guru/api/search?q=9798638213121

No API key required. Returns JSON with product name, brand, manufacturer, and more.

About EAN Barcode 9798638213121

Barcode 9798638213121 is a EAN-13 (GTIN-13) identifying Sudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is Not Very Hard It's Extremely Difficult . in the GS1 global system.

  • Barcode format: EAN-13 / GTIN-13 — 13-digit globally unique product identifier
  • GS1 prefix 979: assigned to companies registered in Bookland (ISBN-13)
  • Manufacturer: Independently Published
  • Scan compatibility: readable by any smartphone barcode scanner app

Frequently Asked Questions

What product has barcode 9798638213121?

Barcode 9798638213121 is Sudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is Not Very Hard It's Extremely Difficult ., sold under the brand Independently Published.

Who manufactures barcode 9798638213121?

Independently Published is recorded as the manufacturer of Sudoku Expert 1000 Puzzles Extreme: Solutions and Blank Grids Are Included, Solving These Killer Puzzles Is Not Very Hard It's Extremely Difficult . (barcode 9798638213121).

What country is barcode 9798638213121 from?

Based on the GS1 prefix 979, this product was registered in Bookland (ISBN-13).

Is barcode 9798638213121 a valid EAN?

Yes, 9798638213121 is a valid EAN-13 barcode with correct check digit.

⚠️ Data Disclaimer

Data is aggregated from open datasets and may be inaccurate or out of date; some outbound links are affiliate links from which we may earn a commission.

Imprint  |  Terms of Service  |  Privacy Policy  |  Imprint

Found wrong info? Report it

Reports are queued for human review. We don't store this data for marketing.

Was this page helpful?