Rules of Ripple Effect puzzle

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Rules of Ripple Effect (Flash)

Rules of Ripple Effect (Text)

  1. The area, divided by bold lines, is called "Room". Fill in all empty cells with numbers under following rules.
  2. Each Room contains consecutive numbers starting from 1.
  3. If a number is duplicated in a row or a column, the space between the duplicated numbers must be equal or larger than the value of the number.