Prijs: €15,95 || Moriarty has challenged Holmes to the ultimate one-on-one battle of wits and it will need all of Holmes’ infamous code-breaking skills for him to become the victor. Holmes must deduce the correct order of four coloured pins hidden in the hooded section of a wooden box. But he has a mere twelve guesses to get it right. Can you help him solve the case?
Einstein – Six Square Challenges – Breinbrekers
Prijs: €14,97 || Maar liefst zes verschillende uitdagingen waarbij je de set houten kubussen correct dient te rangschikken. Deze box bevat zes verschillende wiskundige puzzels