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Intersection Sudoku 2

Stage: 3 and 4 Challenge Level: Challenge Level:1

Solution

We received an email from Anna Olszanska, a maths teacher at a school in Warsaw, Poland, telling us that this puzzle was solved by some of her 13-15 year old students during the School Sudoku Challenge. The best time was 19 minutes and was achived by Maja.

Well done Maja.