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A complete visual redesign with a clearer game HUD, improved target and cell graphics, full-screen Journey progress, selectable themes, clearer controls, and smoother rendering.
Connect numbers, solve targets, and build a calmer, sharper puzzle rhythm.
Trace the path. Solve the sequence. Find your rhythm. Sharpen is a calm arithmetic path puzzle built around satisfying, deliberate moves. Start on a number, swipe through an operator and another number, then keep going until you reach every target in order. THREE WAYS TO PLAY • Children — smaller boards and gentler arithmetic • Regular — the balanced Sharpen experience • Genius — a deeper challenge that unlocks as your journey grows PROGRESS THAT RESPECTS YOUR FOCUS Build Journey Points, rise through thoughtful ranks, complete long-term goals, and uncover sparse achievements. Celebrations stay compact so the puzzle never loses its flow. MADE FOR YOUR PACE • Helpful path hints when you need a nudge • Undo and restart controls that keep experiments low-pressure • Light and dark interfaces • Optional sound and haptic feedback • Offline-first play with no account required • Progress and active puzzles saved on your device Sharpen keeps its tactile board, soft motion, and colorful atmosphere while adding a polished HUD, responsive layout, reliable resume, and a complete long-term journey. No timers. No lives. No ads. Just one more thoughtful move.