Bastille Day (14 July) commemorates the storming of the Bastille fortress in Paris in 1789. There was some debate and it was almost celebrated on 5 May instead. Boxes 1 and 9 are firework explosions, while boxes 3 and 7 contain the fleur-de-lis often associated with the fallen French monarchy. Normal sudoku rules apply. Blue (fortress) cells must be larger than orthogonally adjacent non-blue cells. Digits on thermometers must increase from bulb to tip, not necessarily consecutively.