Content rating
Everyone
10+
Downloads
Content rating
Everyone
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Screenshot image
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About this game

Thử thách 88 is a fast Vietnamese number puzzle set against a cool blue and silver Hanoi skyline at night. A board fills with scattered numbers, and your task is to find and tap every pair that adds up to exactly 88, such as 40 and 48 or 22 and 66. Each board mixes real pairs with a few decoy numbers that never complete a sum, so you have to read the whole grid quickly and think in complements. You race a sixty-second clock, and clearing all the pairs before time expires completes the level and rewards a time bonus. Every new level adds more numbers to the board while trimming the clock, turning a relaxed search into a sharp mental sprint. A hint can highlight one valid pair when you are stuck, and hints or extra seconds can be bought in the shop with the coins you earn. The timer flashes a warning colour as the seconds drain to keep the pressure real. A local leaderboard records your best scores on the device with no account required. The whole interface is Vietnamese, the grid reflows without overflow on both small and large screens, and custom Google Fonts give it a modern night-city feel. Thử thách 88 is a skill-based mental arcade challenge, not a real-money game.
Updated on
Jul 6, 2026

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.
No data shared with third parties
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This app may collect these data types
App activity
Data is encrypted in transit
Data can’t be deleted

What’s new

Version 1
Content rating
Everyone
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App support

About the developer
TOP BRASS LLC
volodymyr@llc-brass.top
2/8 vul. Bilokur Kateryny Kyiv місто Київ Ukraine 01014
+380 95 584 3707

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