Place tiles (arranged on the left) into thegrid to obtain the sum written at the end of each row and eachcolumn.Several levels, from beginner to expert.Unlimited number of grids, created randomly.
Create your questions and answers then start the quizz !Questionsare selected randomly. If you did'nt know the answer, youcan bequestionned again at the end of the quizz. Export yourquestions toCSV file.
