EGK Sudoku

EGK Sudoku 2026 is the most visually stunning and feature-rich Sudoku experience ever built for iPhone and iPad. Reimagined from the ground up for 2026, this is far more than a classic number puzzle. It is a full logic gaming platform wrapped in a sleek dark UI designed for serious players and curious beginners alike.
SIX GAME MODES — BEYOND CLASSIC
Classic Sudoku — the timeless 9×9 you love, perfected.
Killer Cages — cells are grouped into cages, each with a target sum. Logic meets arithmetic.
X-Sudoku — both diagonals must also contain numbers 1 through 9, adding an extra layer of challenge.
Miracle Sudoku — chess-inspired constraints where knight and king moves cannot repeat. Ultra-rare and highly rewarding.
Sandwich Sudoku — numbers between 1 and 9 in each row or column must sum to a clue. Elegant and mind-bending.
Thermometer Sudoku — values must increase along thermometer paths, combining visual and logical reasoning.
INTELLIGENT GAMEPLAY TOOLS
Auto Notes — instantly pencil in every valid candidate across the board in one tap.
Smart Hints — targeted hints that reveal only one cell without spoiling the puzzle.
Undo Unlimited — up to 50 steps of undo history for flexible experimentation.
Conflict Detection — real-time error highlighting keeps your board accurate.
Pencil Marks — detailed candidate notation with one-tap toggling.
Mistake Counter — configurable mistake limits from 1 to 5 for adaptive difficulty.
PROGRESS AND ACHIEVEMENTS
Level Up System — earn experience points with every solved puzzle and progress from Novice to Grandmaster.
Seven Unique Achievements — unlock milestones such as Perfectionist (zero mistakes), Speed Demon (sub-two-minute solve), Miracle Worker, and more.
Personal Records — track best completion times by difficulty and mode.
Daily Challenges — a new hard puzzle every day to maintain your streak.
Solving Streak Tracker — build consistent habits and monitor your longest winning streak.
PREMIUM DESIGN — 100 PERCENT FREE
EGK Sudoku 2026 features a handcrafted dark interface with deep navy tones, electric blue accents, and smooth animations. Every interaction is carefully designed, from the responsive number pad to completion effects.
Fully offline — no internet connection required
No ads, no subscriptions, no in-app purchases
Optimized for both iPad and iPhone
Haptic feedback included
Accessibility friendly design
EGK Sudoku 2026 is completely free and always will be. Just open and play.