Orissa trounced host Tripura by 10 wickets on the penultimate day of their four-day East Zone C K Nayudu Trophy under-22 cricket match at Agartala today. The win fetched Orissa six points including bonus. Brief scores: Tripura 108 and 154 (M Murasingh 31, Sanjib Saha 25: Alok Pradhan 4/48, Dhiraj Singh 3/32) lost to Orissa 244 (Atish Jena 103) and 23/0.