Brainwheelz

#Curved lines or bands (except A 26.11.13) #One line or one band #One quadrilateral #Quadrilaterals containing one or more letters #Several circles, juxtaposed, tangential or intersecting #Circles with dark surfaces or parts of surfaces #Circles containing one or more letters #Circles containing one or more numerals #Circles containing one or more quadrilaterals (specify the content) #Numerals in light-coloured characters on a dark background #Numerals presenting a special form of writing #Letters linked to a figurative element #Letters in light-coloured characters on a dark background #Series of letters in different dimensions #Series of letters presenting different forms of writing