What is Sudoku?
CATEGORY:
Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes (also called blocks or regions) contains the digits from 1 to 9 only one time each. The puzzle setter provides a partially completed grid.
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How do members experience Sudoku?
Top 5 reported purposes & perceived effectiveness
| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Personal enjoyment / entertainment | 2 | 0 | |
| Stress | 1 | 0 |
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