Why it's similar
Blockudoku is a standout alternative, combining block dropping with Sudoku-style clearing of rows, columns, and 3x3 boxes. Both reward planning placements to clear the grid with no time pressure. At 4.65 across 652,217 ratings it is one of the most-played picks here.
How it differs
Blockudoku's Sudoku-box twist adds depth beyond the original's straight line-clearing, making it a touch more strategic. Its huge base and polish make it the most natural step up for players who want the same drag-and-clear feel with an extra layer.
