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Description[]

Pata is a variant of Tapa, in which the cells in a grid are split into either shaded or unshaded.

Rules[]

The objective is to divide the grid into shaded and unshaded cells, subject to the following rules:

  1. Clue cells cannot be shaded and indicate the number of consecutive cells unshaded around them. There must be at least one shaded cell between unshaded regions. ? is wild and can stand for any non-zero value.
  2. There must be one contiguous area of shaded cells, which is not allowed to contain 2x2 areas.

Example[]

A standard 10x10 pata and its solution.

Pata Example
Pata Answer
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