Puzzle Line includes a ceramic electric hob with dual circuit cooking zone and 7 gas hobs with various power outputs. You can combine these patented modular cooktops to create a layout you want. Basically you can customize your cooking surface to maximize available space as well as make the kitchen look good and original. Puzzle auxiliary and semi-rapid burners, 4.0 kW triple crown wok and 2.2 kW electric hob with 6 power levels will give performance and flexibility to prepare all sorts of dishes. The stainless steel modular mono cooktops have 7mm thick profile, integrated control knobs, child locks and safety cutoffs. Rex-Electrolux. Previously, ceramic hob from Rex-Electrolux.