kCard2 is an overall app developed by Kawamata Koichiro.
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App Information
kCard2 is FREE to download. The APK download size is 46.95 MB. The latest version available is 3.0.1. The last update was on May 26, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play May 2026.
Description
kCard is a stylish arithmetic card puzzle where logic, speed, and strategy come together.
Drag the number cards on the field, combine them with +, −, ×, and ÷, and build the target value. When you reach the correct result, you collect the card. Clear every card on the table to finish the turn and move on to the next challenge. The controls are simple, but mastering the game requires planning, efficiency, and smart decision-making under pressure.
Features
・Easy, intuitive controls with drag-and-drop card play ・Engaging arithmetic puzzle gameplay built around the four basic operations ・Fast-paced turns with a countdown timer ・Life management that adds tension to every move ・Strategic hand changes that trade safety for cost ・Score attack elements based on collected cards, hand bonus, and time bonus ・Online leaderboards for all-time, 30-day, and 7-day rankings ・A striking neon sci-fi presentation with satisfying visual and audio feedback
Perfect for players who enjoy
・math and number puzzles ・quick-thinking brain games ・score chasing and leaderboard competition ・card games with a strategic twist
kCard is easy to pick up, but challenging to master. Find the best sequence, protect your life, and push your score as high as you can.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.