OSAMARU

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Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
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About this game

OSAMARU is a calm number puzzle game about placing block shapes, merging numbers, and planning your next move.

Play at your own pace in Classic mode. Place pieces, merge values, clear targets, and try to beat your best score.

Explore Adventure challenges that refresh every month. Find the right placement for each piece, complete levels, and earn stars as you progress.

Features:
- Two puzzle modes: Classic and Adventure
- Monthly Adventure levels with star-based progression
- Simple drag-and-drop controls
- Block placement and number-merging gameplay
- Clean visuals for focused play
- Classic high-score leaderboards

Place your pieces, plan your board, and find the smartest way to tackle each challenge.
Place blocks, merge numbers, and solve calm logic puzzles.
Updated on
Oct 1, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

• Learn by playing with new interactive tutorials for Classic and Adventure.
• Discover how to rotate pieces, place them, and merge numbers with clearer guidance.
• Full columns in Classic now have animated lock indicators, making it easier to plan your next move.
• Refined visual feedback for a clearer puzzle experience.