Nurikabe Vault vs MathSweeper

An abundance of original, hand-crafted nurikabe puzzles. Nurikabe is a logic puzzle from the inventors of sudoku. Simply build a wall that divides the board into areas given by the numbers. There's only one way to do it! This collection contains 500 all original, hand-crafted puzzles. Difficulty ranges from merely tricky to utterly fiendish. Sizes range from 6 x 6 to 9 x 11, each with distinct and unique artwork. A guide demonstrates the rules and beginning strategies. Optional visual hints point out problems, and a solution is detected immediately. This game does NOT: - show Advertisements - offer In-App Purchases - collect Analytics - collect any Personal Information whatsoever You can put your scores on an Apple Game Center leaderboard if you like. That's the only data that will ever leave your device.

MathSweeper is a daily math puzzle game where a grid of numbers hide equations. The grid contains hidden equations in the form a ○ b = c. Select two numbers, pick an operator sign, and check if the answer exists on the grid. If correct, all three numbers are swept away. Clear the entire grid — but you must use all four operators (+, −, ×, ÷) to win. DAILY SWEEP A new puzzle every day with varying difficulty, the same for all players. Compete for the fastest time and share with your friends! Wrong guesses add +5 seconds to your score. QUICK PLAY Unlimited puzzles across four difficulties — Easy, Medium, Hard, and Extreme. Play timed or switch on Relaxed mode for a pressure-free experience. FEATURES - Animated Solve Guide tutorial - Daily streak tracking - Personal best times by difficulty - Medals to unlock - Undo, reset, and shuffle controls - Operator status tracking with visual indicators - Dark and light themes - Share your results with friends Challenge your mental math. Solve the grid. Climb the Scoreboard.