This is a Hinge puzzle. Shade some cells to form blocks connected by sides. Each block is contained in exactly two regions. Each block is mirror symmetric, and the axis of symmetry goes over the region border. Clues in some of the regions count the shaded cells in that region. Play online . I might have overdone the thinking in symmetry bit.
Shogun # 12
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The Shogun is made of 11 Sudoku grids interlaced. At first it seems
frightening, but with just a little bit of patience and willingness, you
could conque...
29 minutes ago