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This game is a spatial puzzle inspired by Tetris and similar line-making games. Drag and drop pieces onto the grid and create full horizontal or vertical lines to clear them.
- You can only get a new set of pieces if you’ve already played all pieces from the prior set.
- You earn points from the number of pieces you place.
- Keep clearing and placing pieces for as long as you can.
Play Gem Block Game Online
Children and parents can play this vertical and horizontal line making game by clicking in the window below.
Alternatively kids and adults can play this line building spatial puzzle video game for free as a web application here.
Gem Block Game for Kids Video Game Play Instructions
How to Play
Assemble the pieces provided on the grid. Remove pieces by forming complete lines.
- Starting the Game
- On the welcome screen, select Play to begin.
- Your web browser automatically saves your game progress.
- Game Controls
- Desktop
- With your mouse, left click, drag, and drop the pieces to the grid.
- Touchscreen devices
- Tap and swipe on the pieces to place them on the grid.
- Controls and indicators
- Top row (left to right):
- Reset button: Lets you clear the grid and start over from the beginning
- Current score
- Home button: Quits the game and returns you to the welcome screen
- Bottom row
- Available pieces
- Top row (left to right):
- Desktop
- Game Play
- Basic rules
- Drag and drop all the pieces on the bottom row to the grid.
- To get a new set of pieces, you must place all the pieces onto the grid.
- The game will continue to go for as long as there is enough room for any of the pieces on the grid.
- Form complete horizontal or vertical lines to clear the pieces from the grid.
- Keep playing for as long as you can.
- The game ends when you can no longer place any pieces on the grid.
- Drag and drop all the pieces on the bottom row to the grid.
- Scoring
- You earn points for every piece you place on the grid.
- The number of points you receive depends on the number of units in each piece.
- e.g. a piece with 5 units is worth 5 points.
- Removing pieces does not add to your score.
- You can view your final and best scores on the game over screen.
- You earn points for every piece you place on the grid.
- Basic rules
- Target Audience
- The game is suited for players who like games inspired by Tetris.
- The game has no adult themed content.
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Free Online Gem Block Video Game for Children & Adults Screenshots






Mobile Friendly Cross Browser Support
This game is rendered in mobile-friendly HTML5, so it offers cross-device gameplay. You can play it on mobile devices like Apple iPhones, Google Android powered cell phones from manufactures like Samsung, tablets like the iPad or Kindle Fire, laptops, and Windows-powered desktop computers. All game files are stored locally in your web browser cache. This game works in Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Opera and other modern web browsers.



















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