Despite the name, Sudoku Blocks has no numbers: it is a falling-block game on a starry 15-column grid. Control the four-square pieces with the on-screen left, rotate and right buttons, and keep the stack from reaching the top.

Play Sudoku Blocks free online in your browser. Despite the name, the version we tested has no numbers: it is a falling-block game on a starry grid, where you steer four-square pieces with on-screen buttons as they drop.

How to Play

Goal

Pieces fall one at a time into a grid 15 cells wide. Guide each piece into a good spot and keep the stack from building up to the top. Your score is shown at the top of the screen.

Controls

Three large buttons sit under the grid:

  • Left arrow: moves the falling piece one cell to the left.
  • Circular arrow: the rotate button.
  • Right arrow: moves the piece one cell to the right.

There is no button to drop a piece faster, so plan your moves while it falls. Once a piece lands, it changes to the same pink color as the rest of the stack. The house button in the top-left corner leads to the home screen, and the speaker button in the top-right corner switches sound on or off.

Game over

When the stack gets too high for new pieces, a Game Over screen shows your score. Tap Restart to begin a new game straight away.

Tips

  1. Move right after a piece appears. With no fast-drop button, the earlier you start moving, the more cells you can travel before the piece lands.
  2. Use the edges. Pieces appear near the middle of the grid. Filling the sides as well keeps the center from growing into a tall tower.
  3. Keep the surface flat. An even stack leaves room for every piece shape and slows the climb toward the top.
  4. Avoid narrow wells. A one-cell-wide gap is hard to fill and may stay open for a long time.

FAQ

Does Sudoku Blocks use numbers or Sudoku rules?

Not in our test play. The game showed only colored four-square pieces falling into a grid, with no numbers or Sudoku boxes.

Can I make pieces fall faster?

No fast-drop button appeared. The controls under the grid are left, rotate and right.

How do I start a new game after losing?

Tap Restart on the Game Over screen.