The Block Sky High (3rd – 1,183,000) maintains its lead over House Rules (6th – 1,031,000) – but only *just*. MasterChef Australia (11th – 860,000) climbs on the average performance of Monday though needs to crack the one million every night to reinforce its worth. Celebrity Apprentice Australia (Challenge: 15th – 685,000; Boardroom: 16th – 674,000) continues to slide, allowing House Rules to win the 7:30pm timeslot.

Timeslot winners (nationally):
6:00pm: Nine News – Ch9
6:30pm: A Current Affair – Ch9
7:00pm: The Block Sky High – Ch9
7:30pm: House Rules – Ch7
8:30pm: Packed To The Rafters – Ch7
9:30pm: NCIS:Los Angeles – Ch10

Channel 7 won the night (21.2%), followed by Channel 9 (19.4%), Channel 10 (15.5%) & ABC1 (11.3%).