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| No.
1513
 Class:
Expert
 SHD Rating:
131 |  | 
    | |  |  |  |  |  |  |  |  |  |  |  | 9 | 2 |  |  |  | 3 | 6 |  |  | 7 |  |  | 2 |  | 3 |  |  | 9 |  | 6 |  |  | 1 |  | 2 |  |  | 8 |  |  | 5 |  |  | 6 |  |  | 1 |  |  | 1 |  |  | 9 |  | 5 |  |  | 6 |  | 2 |  |  | 7 |  | 8 |  |  | 5 |  |  | 3 | 6 |  |  |  | 1 | 4 |  |  |  |  |  |  |  |  |  |  |  | 
 |  | Copyright © Greg Shalless 2005-2025 
	SOLUTION |  |  |  | Intersect-Reject, 2x2-Gridlock & 4x4-Gridlock |  |  | 
| Sudoku-Help mX Sudoku puzzle history |  | Select a Puzzle |  |  |  | 
    |   |  | Elegant Sudoku |  |  |  | This puzzle appeared in mX newspaper on 12/10/2012. |  |  |  | To reproduce this puzzle, other than for personal use, without permission is a breach of Copyright. |  |  |  | The key Solving Rules to solve or unlock the puzzle are shown below it. |  | Grid Size |  |  | 
     | Elegance Factor | 12.7 |  | 180o Rotation | 4 |  | 90o Rotation | 0 |  | # of Axes of Reflection | 2 |  | Empty Constraint Regions | 2 |  | Adjacent Cells Equal | 0.7 |  | Lines (of 3) in Series | 0 |  | Special Shape | 4 |  |