EXTREMEPUZZLE BOOKS
Cover of Extreme Killer Sudoku 2

Extreme Killer Sudoku · Puzzles by M. J. Bailey

Extreme Killer Sudoku 2

150 new puzzles. Expert and beyond.

Volume two: 150 new killers, none repeated from book 1. No starting digits, just cages and their totals, ramping from hard to brutal.

  • 150 new killer sudoku, one per page
  • Only the hardest levels, in rising order
  • Exactly one solution each, reachable by logic alone
  • Every solution has a QR code to an animated step-by-step walkthrough
Format
Paperback, 5 × 8 in, 234 pages
Price
£8.99 / $9.99
Out
13 November 2026

Every solution has a QR code to its own step-by-step walkthrough. See a sample.