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Reasoning gamePremium

Sudoku

Fill every row.

  • Reach the goal to clear each level
  • In the iPhone app

Comes with Premium

Sudoku

Comes with Wits Premium in the iPhone app.

How it plays is just below.

How Sudoku works

  1. How to play

    Tap a square, then a number. Every row, column and box holds each number once.

  2. The twist

    The grid grows from 4×4 to 6×6 to 9×9, the givens thin out, and a wrong number freezes the pad.

  3. Clear the level

    Fill the grid before the clock runs out. A wrong number freezes the pad for 3 seconds.

What you practice

Work it out. Find patterns, test ideas and work through a rule step by step.

All 9 reasoning games
  • Logical deductionRuling options out until only one is left.
  • ScanningChecking rows, columns and boxes systematically.
  • Working memoryKeeping candidates in mind while you look elsewhere.