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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!