みんなの将棋 - 100段階のレベルと対局・詰将棋・講座で実

This is a solo Shogi board game playable in portrait mode, offering a relaxing yet challenging experience with 100 levels and practice modes. It's highly interruptible and playable offline, making it suitable for short sessions on the go. The game is ideal for players looking to improve their Shogi skills without pressure or time constraints.