ナンプレくん+ is an app that allows you to play over 3000 number placement puzzles of varying difficulty levels. Recently updated in May 2022, the app now also includes Sum Cross (addition cross) puzzles and a multitude of other features.

Here are some of the key features:

• Temporary placement function with 9 slots.
• Definitive placement function with a timer to prevent accidental input.
• Highlighting of numbers that match the selected number (optional).
• Handwriting-style input option.
• Each puzzle has its own save data, allowing for parallel solving of multiple puzzles.
• Over 3000 additional puzzles can be obtained for free, categorized by difficulty level.
• Pressing a number key when a number or a confirmed number is focused automatically switches the focus to that number.
• Supports both vertical screen touch controls and horizontal screen controls for a gamepad-like experience.
• Unique feature that assesses your IQ based on the time taken to solve a puzzle, providing a satisfying challenge.
• Puzzle creation function allows you to input puzzles from magazines and solve them in the app.
• Additionally, you can also play Sum Cross, a number puzzle similar to Sudoku, for a change of pace.
• Additional Sum Cross puzzles can be obtained for play.

Experience the joy of solving Sudoku puzzles with the added convenience of various features and the opportunity to challenge your IQ. Download ナンプレくん+ for free on Android today!