The app is a brain trainer designed to improve working memory. Users select a level and memorize addition answers, then tap the last digit of a previous answer.
by Asato Imai★ 3.044 ratingsEducationFreeData updated 2026-10-02
The app offers N'Back training to enhance sensory and working memory. It includes Flash, Slow, and Step modes for practicing memory recall by matching numbers from previous steps in a sequence.
Play a matching pairs game with 3D objects that pop when matched. Clear levels to unlock new objects. Features include 3D visual effects, brain-training puzzles, and interactive level progression.
Train sensory memory and working memory with exercises. Memorize number sequences and recall values from previous steps. Answer using keyboard input. Track progress and review performance metrics. Adjust difficulty levels for varying challenge.
Train working memory with -back exercises based on scientific research. Track progress with detailed performance metrics. Compare scores against global participants. Adjust difficulty levels and set session durations.
Play to improve memory by matching symbols and letters against previous entries. Complete 40-turn sessions with increasing difficulty. Track progress and adjust difficulty levels manually or automatically. Switch between light and dark modes.
Play games with teams or individually. Answer funny questions and follow wild rules. Customize settings and track scores. Share sessions and replay moments. Adjust difficulty and themes for different groups.
Play trivia games to test knowledge across various categories. Answer questions to earn points and unlock new levels. Track progress and challenge friends to compete. Improve memory and logical thinking through regular gameplay.
Control a character by tapping and holding to move and releasing to head-bang and push enemies into obstacles. Defeat other sausages in levels to become the last one standing. Perform a victory dance after each level.
Test your problem-solving skills with challenging riddles and brain teasers. Solve puzzles to earn points and compare scores with friends. Unlock new levels and track progress over time. Share results on social media.
Play fast-paced brain training games that test decision-making under pressure. Choose answers quickly to avoid causing your crowd to fall. Compete against challenging questions to improve mental agility and reaction time.
Practice with flashcards for addition, subtraction, multiplication, and division. Tap to flip and swipe up to remove correct answers. View score percentage and time spent. Set the number of questions.
Play a 3D puzzle with challenging levels designed to improve logical thinking and memory. pairs of numbers to progress through levels. Choose from various 3D objects like animals, toys, fruits, and vehicles.
Allows users to capture problems with a camera and receive instant answers. It supports algebra to calculus and recognizes handwritten input. Step-by-step explanations help users understand solutions and improve -solving skills.
Play to test knowledge of scripture. Answer biblical questions to memorize stories and verses. Track progress and challenge others to improve biblical understanding.
Play NBack to train working memory with audio and visual sequences. Set personal goals, receive reminders, and track progress. Compete on global leaderboards and view performance metrics over time.