Dots Sudoku

Dots Sudoku

⭐ 4.5

About game

Place numbers into the grid ensuring no repeats while following the logic of white and black dots that define the relationship between adjacent cells. This twist on classic gameplay requires you to deduce values based on whether numbers differ by one or by half. Dots Sudoku challenges your brain with over 12000 unique levels ranging from quick 6x6 grids to expert 9x9 puzzles. Mastering these constraints turns standard number placement into a sophisticated test of logic and deduction. You can personalize your experience with various color themes and tackle fresh daily challenges kept in our calendar archive. Whether you want a relaxing session or a grueling mental workout, these игры судоку provide endless hours of entertainment. This logic-heavy головоломка interface remains clean and intuitive so you can focus entirely on solving the grid. Play Dots Sudoku for free directly in your browser without any downloads or registration required.

How to play

- Fill all rows, columns, and 3x3 blocks with numbers exactly like in classic Sudoku.
- Numbers cannot repeat within a single row, column, or 3x3 block.
- If there is a white dot between two cells, then the values in these cells differ by one.
- If there is a black dot - then the values differ by half. For example (1 and 2, 2 and 4, 3 and 6, etc.)
- For numbers 1 and 2, there may be both white and black dot in neighbour cells. Because both rules are observed.
- All possible dots on the field are already exposed, this means that if there is no dot between the two cells, then their values can not differ by one and can not differ by half.

Features

  • Dot Logic System: White dots indicate values differing by one while black dots signify values differing by a factor of two.
  • Comprehensive Difficulty Levels: Choose between Fast 6x6, Easy, Medium, Hard, and Expert 9x9 layouts to match your skill level.
  • Daily Calendar Challenges: Access a massive library of past daily puzzles to ensure there is always a new challenge waiting.
  • Visual Customization: Switch between different color themes to keep the interface easy on your eyes during long sessions.
  • Smart Grid Feedback: The game ensures that all possible dot relationships are visible so you never have to guess missing constraints.

Who is this game for

Logic puzzle enthusiasts and fans of brain training games will find this title compelling. It suits players who enjoy Sudoku variants that incorporate extra mathematical constraints. Casual gamers looking for a quick mental sharpen or competitive solvers seeking expert-level grid challenges will both find a perfect difficulty match.

Controls

Select cell: Click or tap on any empty grid square to highlight it.
Enter number: Click or tap the number from the on-screen keypad to place it in the selected cell.
Remove digit: Select a filled cell and tap the eraser or the same number again to clear it.

FAQ

How does the dot mechanic work in Dots Sudoku?

Dots Sudoku uses white dots to represent numbers differing by one and black dots for numbers differing by half, such as 2 and 4.

Can I play Dots Sudoku on my mobile browser?

Yes, Dots Sudoku is fully optimized for mobile devices and plays directly in your browser with no download required.

Are there different levels available in Dots Sudoku?

Dots Sudoku offers five levels including a 6x6 fast mode and standard 9x9 grids ranging from Easy to Expert difficulty.

Screenshots

Dots Sudoku — screenshot 1Dots Sudoku — screenshot 2

Popular games