Squix

A calm Sudoku for thoughtful players. Daily puzzles, three grid sizes, five difficulty tiers.

LogicSquares is a refined Sudoku puzzle for thoughtful players. Quiet, clean, and beautifully crafted.

Solve hand-curated puzzles across multiple sizes and difficulty levels, from gentle 4x4 grids to challenging 9x9 classics. Each puzzle is verified to have a unique solution.

Features

• Three grid sizes: 4x4, 6x6, 9x9
• Five difficulty tiers: Beginner to Expert
• Daily Puzzle — a fresh challenge every day
• Resume any puzzle exactly where you left off
• Pencil marks (notes) for tracking candidates
• Conflict highlighting and clean error feedback
• Statistics: best times, streaks, completion rate
• Calm dark theme designed for long sessions
• One-tap undo / redo, hint with rate limit
• Optional Remove Ads in-app purchase

Designed for focus. No timer pressure, no flashy interruptions — just you and the logic.

Tap a cell, choose a number, fill the grid. Each row, column, and box contains the digits exactly once. Simple rules, deep puzzles.