variant sedoku turns it up to 11. So you might have extra graphics in the grid. There might be a thermometer wending its way through the grid and you'll have to increase uh the digits along the thermometer from the bulb end.We've got puzzles now where there's a rat in the grid that has to get to a cupcake going along certain pathways. And these puzzles have all been handmade. So they're very very different to most people's experience of Sudoku which will be on the back of newspapers.>> All of those puzzles ...