In reply to no_more_scotch_eggs:
Here's my top 10 Corbett hill days (as opposed to a top 10 hills), not in any order:
Beinn Deargs (Bheag and Mor)
Quinag
Beinn an Eoin and Baosbheinn
Beinn Dearg (Torridon)
Rois-bheinn trio
Sgurr Mhic Eacharna, Beinn Bheag and Garbh Bheinn
Clisham horseshoe
Belig, Garbh-bheinn and Sgurr nan Each
Rum Cuillin traverse
Glen Sannox round
and the next 10 would be:
Ben Loyal
Cul Mor
Beinn Bhan (via A'Choich ridge)
Beinn Bhuidhe (Knoydart)
Streap
Sgurr Ghiubhsachain and Sgorr Craobh a'Chaorainn
Sgurr Dhomhnuill (circuit from Ariundle)
Beinn na Cille, Fuar Bheinn and Creach Bheinn
Cruach Innse and Sgurr Innse
Paps of Jura
and as a bonus, my top 10 sub-2500ft hill days:
Suilven (from Lochinver, including Meall Meadhonach)
Stac Pollaidh (go to both ends)
Ben Mor Coigach (circuit from Culnacraig)
Beinn Ghobhlach
Uisgneabhal Mor to Stulabhal ridge
Oirebhal and Ulabhal (and a visit to Strone Ulladale)
Sgaoth Aird horseshoe
Beinn na Caillich, Beinn Dearg Mhor and Beinn Dearg Beag
The Storr
Pentlands Skyline