Sudoku Sketch 2.1

Unwind and engage your cognitive faculties with this modern rendition of the timeless number puzzle game. Sudoku, a globally renowned logic game, presents players with a 9x9 grid populated with partial numbers. The objective is to deduce the missing numbers that would complete the grid by adhering to straightforward rules:

• Every row and column should incorporate digits 1-9 without repetition.
• Each 3x3 square within the grid must also feature numbers 1-9 without duplication.

Sudoku Sketch provides an extensive array of puzzles, availability across three difficulty tiers, functionality for pencil marks, an assortment of entertaining themes (each complemented by comprehensive dark mode implementation), and an optional timer. The seamless tapping interface allows players to select or sketch out numbers using an Apple Pencil for intuitive and rapid input, which is instantly converted via cutting-edge machine learning technology.

All puzzles are dynamically generated yet meticulously vetted to guarantee the presence of only one legitimate solution, thereby averting the frustration of encountering unsolvable or defective puzzles. Enjoy the liberty of creating as many games as desired and tackling them at a personally preferred pace.