This is pack of differentiated music related Sudoku activities. Instead of using numbers the puzzles use music symbols related to rhythm. The musical symbols covered are: breves, semibreves, minims, crotchets, quavers, semiquavers and rests. There are 18 puzzles in this resource which are split into three levels of difficulty: 1. Easy 4x4 grid 2. Medium 6x6 grid 3. Hard 9x9 grid This activity is particularly useful when building cross-curricular links between Music and Maths. The solutions are included as part of this resource.