Hard Wood Puzzle. Triangle 與 Tsuikaban 使用情況與統計

"Hard Wood Puzzle. Triangle" is a puzzle with a high difficulty level. Rotate the discs so that the picture coincides with the task shown at the top. You need a thoughtful strategy. If you do not know how to solve the task - it does not matter. "Solution" button is available without restriction. "Hard Wood Puzzle. Triangle" has 3 categories. Each categorie has 1000 levels. There are total (3x1000) = 3000 tasks.