Djeco Contigloo Contigloo is an addition and subtraction game. The cards give the instructions and the child puts the correct number of pieces on the board little by little. On the back of the cards is the solution in pictures. Game with the solutions (as a picture) for self-control on the back of the cards. Easy to handle thanks to the thick pieces that stand upright and the slot in the game base. The child adds and subtracts from 1 to 5.