Free
In-App PurchasesWith Ads
Rating summary
About
OSAMARU is a calm number puzzle game about placing shapes, matching sums, and building higher scores through smart moves.
Play at your own pace in Classic mode, or solve handcrafted Adventure levels where every piece matters. Each board is simple to understand, but the best moves require planning, timing, and a little patience.
Features:
• Classic mode for endless score chasing
• Adventure levels with star-based progression
• Shape placement and number merging mechanics
• Clean visuals and relaxed puzzle flow
• Leaderboards for your best Classic scores
Place the pieces, plan your board, and find the smartest way to clear each challenge.
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What's New in OSAMARU
1.0.5
September 23, 2026
• 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.
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Subscriptions & In-App Purchases
$3.99
Remove Ads
Removes ads from OSAMARU








