There'll also be an Easter Egg Hunt on Sunday and Monday, where you can find the clues, work out the answer and escape the castle to claim your prize.
Bydd hefyd Helfa Wyau Pasg ddydd Sul a dydd Llun, lle gallwch ddod o hyd i'r cliwiau, meddwl am atebion a dianc o'r castell i hawlio'ch gwobr.