Samurai sudoku puzzles consist of five overlapping sudoku grids. The standard sudoku rules apply to each 9 x 9 grid. Place digits from 1 to 9 in each empty cell. Every row, every column, and every 3 x 3 box should contain one of each digit.
The puzzles on Samurai Sudoku have one unique solution which can be found with pure logic, no guessing required.
Learn more about sudoku samurai and other sudoku variants at Wikipedia Sudoku
Our Sudoku Archive has many graded puzzles. All the puzzle designs on this site have been created by hand, not computer.
Deutsch - Español
Français - Italiano - Nederlands
Português - Svenska
Tell a Friend - Feedback
Commercial Enquiries
Sudoku Printables
Fiendish Sudoku - Extreme Sudoku
Personal Sudoku
Ensure the FTF file is directly for the SOV33 model to avoid bricking. Alternative Solutions
Install the and drivers for fastboot/flashmode (located inside Flashtool\drivers ). Phase 2: Flashing the FTF (Unlocking) Open FlashTool: Launch the application.
Open Flashtool and navigate to Tools > Bundles > FILESET Decrypt . sony sov33 lock remove ftf top
Now you need to connect the phone.
Click the located in the upper-left corner of Flashtool. Select Flashmode from the pop-up window and click OK . Choose the device profile from the left column. Look at the right-hand Wipe panel. Ensure the FTF file is directly for the
: Download and install the classic desktop Sony Flashtool application .
If you try to unlock the network lock via codes too many times, the device will become "hardlocked" and cannot be unlocked by code, as noted by iFixit . Open Flashtool and navigate to Tools > Bundles
Flashing Android system firmware carries inherent brick risks if instructions are not followed carefully. Before commencing, gather the necessary resources:
While this often removes some branding restrictions, a permanent network unlock typically requires an official Network Unlock Code (NUC/NCK) from the operator, as outlined in iFixit's Guide and Sony's support articles .
Download and create the FTF using FlashTool, as detailed in the XperiaBlog guide. Step-by-Step Instructions to Flash SOV33 FTF Download Flashtool and install the Sony drivers. Download the appropriate .ftf firmware file for the Ensure your phone has at least 60% battery. Running FlashTool:
Sony SOV33 Lock Remove FTF Top Guide: Master Flash Tool Recovery