Sudoku Unlimited

Sudoku Unlimited brings classic Sudoku and inventive variants to a quiet garden. Take on a difficult deduction, learn a new technique or fill in a few numbers on a short break. Play at your own pace, with room to grow.

One grid, new ways to think

Start with familiar rows, columns and boxes, then explore irregular regions, sum cages, arrows and thermometers. Each variant adds a different rule to reason with. Choose the puzzle style you enjoy, or follow the garden journey from small 4×4 boards to full 9×9 challenges.

Understand your nex...