Rods & Rings 與 Simple Ring Puzzle 使用情況與統計

"Simple Ring Puzzle" is a puzzle with a high difficulty level. Rotate the rings 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. "Simple Ring Puzzle" has 4 categories. Each categorie has 1000 levels. There are total (4x1000) = 4000 tasks.