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edit Puzzle sheet 1 1a and 1b.mp4
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To go with Puzzle Sheet 1, Questions 1a and 1b.
How to solve a 4x4 shape and colour sudoku-type puzzle
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1 Shapes and Colours 4x4 Puzzle
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2 Colours and Numbers 4x4 Puzzle
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3 Introduces alternative ways for beginners to tackle 9x9 sudoku grids
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4 Explains the conventions of a 9x9 sudoku puzzle before you start
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5 Shape Puzzle on 9x9 grid Sheet 2 or 4 shapes 9x9
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6 Using digits in a 9 x 9 grid Puzzle
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7 Second Shape Puzzle on 9x9 grid
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8 Second Digit Puzzle on 9x9 grid