Hidden Puzzle
A cozy block & diamond puzzle. Drag blocks onto the board, clear full lines, and smash hidden gem balls with hammers you earn. Relax in Classic mode or race the 20-second Time Mode.
Simple to learn, hard to stop
Hidden Puzzle is a warm, unhurried take on the classic block puzzle. Drag the offered shapes onto a 10×10 board, line up full rows and columns to clear them, and keep the board breathing as your score climbs.
Hidden among the blocks are glowing gem balls. Clear lines to earn hammers, then smash through the tight spots for satisfying combos. When you want a jolt, switch to the 20-second Time Mode and race the clock — then climb the leaderboard and chase your personal best.
Why people love it
Drag blocks, clear lines
Place the offered shapes on a 10×10 board and fill full rows or columns to clear them and score.
Smash the gem balls
Hidden gem balls glow on the board. Break through them for big, satisfying chain combos.
Earn & spend hammers
Clear lines to earn hammers, then tap a hammer to smash a stubborn block and break through.
20-second Time Mode
Crave a rush? Race the clock and score as much as you can before the bar runs out.
Climb the leaderboard
See where you land against other players and keep chasing your own personal best.
Cozy, calming design
Warm colors, soft sounds and a relaxed pace make it the perfect quiet time-killer.
Play in 4 steps
Drag a block
Pick from the offered shapes and drag one onto any open space on the 10×10 board.
Clear a line
Fill a full row or column and it clears instantly, scoring points and freeing up space.
Smash gem balls
Spend the hammers you earn to break hidden gem balls and trigger bigger combos.
Beat your best
Push for a high score in Classic, or race the 20-second Time Mode and climb the ranks.
A look inside
Swipe to see more
Frequently asked questions
What is Hidden Puzzle?
Hidden Puzzle is a free cozy block & diamond puzzle by HercGames. You drag blocks onto a 10×10 board, clear full rows and columns to score, and smash hidden gem balls with hammers you earn. Play Classic mode for endless calm or race the 20-second Time Mode.
How do you play?
Drag the offered block shapes onto the board. Fill an entire row or column and it clears, scoring points and keeping the board open. The game ends when no remaining block fits, so plan your placements ahead.
What are the gem balls and hammers?
Gem balls are special highlighted pieces hidden on the board. Clear lines to earn hammers, then use a hammer to smash a stubborn gem ball and break through tight spots for big combos.
What is Time Mode?
Time Mode is a fast 20-second rush. Score as much as you can before the bar runs out, then see how you stack up against your best run on the leaderboard.
Is Hidden Puzzle free?
Yes. Hidden Puzzle is free to play in your browser and on Android, with optional in-app items. It's a relaxing puzzle made for quick breaks and long, calm sessions alike.
Ready to clear some lines?
Drag blocks, smash the gem balls, and chase your high score — play free in your browser or get it on Android.
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