Five North side Denbigh have been playing games away until their new dressing rooms were completed, but now they are ready and the side turned on the heat in their first game changing in their new surroundings.
Fly half Llion Edwards was outstanding with three tries and seven conversions and flanker Noel Spillane also scored three of the ten tries in a 64-10 win.
Bethesda received a setback when they were beaten 12-10 at Rhos; Colwyn Bay held on to win 8-7 at Machynlleth and Bangor defeated Llanidloes 38-12.
South West leaders Resolven beat Baglan 34-0 and Neath Athletic have now joined the clubs battling it out in the basement after slipping to a 29-10 defeat at high-flying Aberavon Green Stars.
West leaders Cefneithen were well beaten 16-0 at Crymych to throw the promotion race wide open. Pembroke's 24-3 win at Furnace and Pontyates 22-3 success against New Dock Stars closed up the gap at the top of this division.
Only three matches were played in South East with Cilfynydd improving their position after winning 24-20 at Ferndale while Llandaff North were impressive at Bridgend Sports, running out 39-0 winners.
The other match went to South Wales Police who beat Deri 27-12. Trinant kept ahead in East after their 17-6 victory over visitors Bettws. Machen stay in contention following a 14-3 success over Usk while Garndiffaith defeated Blaenavon 21-13.
The Half a Game initiative is currently sweeping across Wales and proving a major success. The scheme aims to give every young player at least half a game every weekend. WRU TV recently visited a festival in Narberth where clubs have fully embraced the initiative.
Both Bargoed and Swansea were seeking their first win of the Principality Premiership season this afternoon. It proved a fruitful day for the hosts - not only did they win, but Bargoed claimed a try bonus point.
Cardiff managed to keep their unbeaten record at home intact, but only just as Bridgend made them work extremely hard before the Blue and Blacks secured a hard fought Principality Premiership win at the BT Sport Arms Park last night.
Former Wales back row Andy Powell gives a guided tour of The Wern, home of Merthyr RFC, who are determined to prove a lot of people wrong and make their mark in their first season in the Principality Premiership.
Wales Sevens head coach Gareth Williams looks back on the Rio Sevens success where he helped GB win silver. He believes the successful campaign is a huge boost to his Welsh squad as they prepare for another World Series, as WRU TV's Graeme Gillespie discovers
British and Irish Lions head coach Warren Gatland will be heading back home to take on the All Blacks next year where for him, success for 2017 is all about going to New Zealand and winning a Test Series.
Last week all roads led to Eugene Cross Park where defending champions Ebbw Vale hosted this season's launch of the Principality Premiership. WRU TV's Graeme Gillespie was there to capture the thoughts of Damien Hudd, captain of Ebbw Vale, and WRU Head of Performance, Geraint John.
Llandovery made it three in a row when they defeated Aberavon in the final of the National Foster's 7s at BT Sport Cardiff Arms Park on Sunday. On another eventful day of sevens, Newport claimed the Plate and the Dragons won the women's crown
Last week saw Cardiff welcome players from around the world for the 21st Golden Oldies Festival. The tournament features players over 35 years of age, and this year's event saw a select few represent the WRU in a 'friendly' against the Wooden Spoon.
Wales Under 18 captain Callum Bradbury is delighted to have seen his side claim a narrow 18-17 victory against a strong SA Schools 'A' side to end the three-match Under 19 International Series in South Africa on a high note.