If you want to find games like Sudoku・, we've got you covered. This is a list of games similar to Sudoku・. If you are looking for something like that, you'll likely enjoy some of these games.
Gunlok is a strategy game developed by Rebellion. It was originally released in 2000. Rebellion published the game. The game is rated as "Meh" on RAWG.
You can play Gunlok on PC. The game is sold via Steam.