The summer of 2015 reached fever pitch during the trade flurry at the draft and the ensuing free-agent frenzy one week later. Since then, it's been all stop for NHL teams, and the big moves have been replaced by smaller, less newsworthy transactions.
All 30 teams have at least one question mark as they are currently constructed, and all teams continue to search for balance and depth. It's a moving target that never really gets solved, as we'll see surprises in training camp for each club.
Here are the biggest question marks—and possible solutions—for all 30 teams in 2015-16.