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About Grindstone
Grindstone is a color‑matching puzzle game where you slash monsters to collect grindstones and climb a mountain of over 600 levels. The single‑player experience blends strategic matching with combat, letting you explore varied locations and face bosses.
Beyond the core puzzles you can discover blueprints for new gear, try a boss‑rush mode, spin a carnival wheel, and compete on three daily leaderboards. The game features an original soundtrack by Sam Webster and supports multiple input options.
01 / THE GUIDE
Puzzle Mechanics
Each level presents a grid of Creeps that you match by color. Matching three or more of the same hue creates a chain that slashes through adjacent enemies, turning them into grindstones.
The slashing path can be extended by chaining matches, allowing you to reach distant foes and avoid hazards placed on the grid.
- Look for opportunities to create long chains that cut across the board.
- Prioritize matches that eliminate enemies near hazardous tiles.
02 / THE GUIDE
Level Progression
The mountain is divided into multiple locations, each containing a series of increasingly complex puzzles. Completing a location unlocks the next, eventually leading to boss encounters.
Over 600 levels provide a steady increase in difficulty, introducing new enemy types and environmental obstacles as you ascend.
- Take note of new enemy behaviors when they first appear.
- Use earlier, simpler levels to practice chain techniques before tougher sections.

03 / THE GUIDE
Gear Crafting
Hidden blueprints appear as you explore, allowing you to craft powerful new gear.
Crafted items are obtained by finding these blueprints, tying exploration and puzzle success to equipment upgrades.
- Collect as many grindstones as possible to broaden crafting options.
- Check each new location for previously unseen blueprints.
04 / THE GUIDE
Boss Rush Mode
A dedicated mode lets you face a series of bosses back‑to‑back, testing the strategies you developed in the main campaign.
This mode challenges you to face a series of bosses back-to-back, testing the strategies you developed in the main campaign.
- Review boss patterns from earlier encounters before entering the rush.
- Maintain high grindstone counts to ensure you have enough resources for each fight.
05 / THE GUIDE
Daily Leaderboards
Three daily modes track player performance on leaderboards, offering a competitive angle to the puzzle battles.
Each daily mode offers its own competitive challenge on the leaderboards.
- Aim for consistent, quick matches to improve your ranking.
- Experiment with different input options to find the most comfortable speed.





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