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This pencil puzzle involves filling in the blanks with numbers 1 - 9 to match the numbers in the problem squares. Enjoy the light-hearted effects and have fun! A: A row of confirmed numbers B: Temporary numbers C: Numbers not yet confirmed - Among the connected blocks there are numbers up to 1-9. The same numbers do not enter. - The same number can be entered for blocks interrupted by hint blocks. - If you put numbers in all blocks except hint block, it is clear!