What's new in this release NEW DIFFICULTY RHYTHM The level curve now mixes in Hard and Boss levels at a faster pace, with a rare back-to-back streak so you never know what's coming next. Every 25th level is a Boss with the new Hidden Colors mechanic — the bottom of each starting tube is hidden until you pour it out. Hard levels pay 1.5× coins, Boss levels pay 2×. DAILY CHALLENGE OVERHAUL Three fresh puzzles every day. The first two ease you in; the third is a Boss-tier puzzle with hidden colors. Coin reward is shown upfront on every card. EARN MORE - New "Watch Ad for Coins" card on Home, up to 5 free watches a day - Daily streak rewards bump to 500 coins on day 7 - Tier-aware coin bonuses on hard levels CLEANER GAMEPLAY - Hint, Restart, Undo, +Tube boosters all show a clear "Watch Ad" prompt when you run out — no surprise coin spending - Wins now save the instant you finish, even if you close the app right after - New "Back to Home" button on the win screen so you can stop on a high note - Level progress shown front-and-center on the home screen - Tubes fit cleanly on every phone size — no more cut-off rightmost tube on 4-tube layouts NEW LOOK - Tier badges (Hard, Boss) on the level grid so you can see the difficulty rhythm coming up - Top bar redesigned with paired coin and level pills