CalcBlitz vs Spot The Difference

8 × 7. 93 − 47. 144 ÷ 12. How fast can you answer? CalcBlitz turns mental math into a fast, addictive game. Problems pop up. You tap in the answer. One mistake ends your streak-or time runs out. TWO GAME MODES CLASSIC MODE Build the longest streak you can. Every correct answer keeps you going. One wrong answer ends the round. How far can you get before you slip up? BLITZ MODE You have 60 seconds. Solve as many problems as you can. Wrong answers don't end the game-but they cost points. Race the clock and beat your high score. WHY CALCBLITZ • Custom number pad-no keyboard lag, just fast taps • Difficulty increases with your streak-stays challenging • Four operations: +, −, ×, ÷ • Global leaderboards-daily and all-time • Track your personal bests so every run has a goal • No account, no internet required-works offline COMPETE WORLDWIDE Climb the leaderboard and see how your streak stacks up against players around the world. The daily Blitz resets every 24 hours-a fresh chance to reach the top. PERFECT FOR Students who want to stay sharp, anyone looking for a quick brain warm-up, or anyone who thinks they're especially fast at mental math. Let's find out. Download CalcBlitz. Start your streak.

"木" or "本"—can you tell them apart at a glance? KANJI HUNT is a simple yet addictive spot-the-difference game using Japanese kanji characters. Find the one odd character hidden in a circle full of identical look-alikes before time runs out! ■ HOW TO PLAY A circle is filled with the same kanji character—but one is slightly different. Tap it before the timer hits zero! Each correct answer advances you to the next stage with trickier kanji pairs. ■ THREE DIFFICULTY LEVELS • Beginner: Larger characters, generous time. Perfect for newcomers. • Normal: A satisfying challenge for casual players. • Advanced: Nearly identical kanji and tight time limits. For experts only. ■ DAILY CHALLENGE A new puzzle every day. Log in daily to earn bonus hints! ■ KANJI ENCYCLOPEDIA Every kanji pair you discover is recorded. Can you complete all 106 pairs? ■ PERFECT FOR • Quick brain training during spare moments • Learning Japanese characters in a fun way • Sharpening focus and observation skills • Competing with friends and family for high scores Supports English and Japanese. Enjoy anywhere in the world!