Small Foot Colourful Sudoku

Attention all math whizzes! The brightly coloured number cubes in this Sudoku, made of FSC 100%-certified wood, are lined up closely together – so the challenge to maintain an overview is even bigger! This logic puzzle trains understanding of numbers and really gives the grey matter of both kids and adults a good workout!
Who can solve the puzzle the fastest?

Size – approx. 17 x 17 x 2 cm

Age – 6+