Description Preface Month 1 Week 1 Day 1: Counting Coins in a Piggy Bank Day 2: Circling Numbers in Ascending Order Day 3: Buying Items Day 4: Finding Differences in a Fairy Tale Picture Day 5: Counting Coins in a Wallet Day 6: Finding Proverbs Day 7: Train Calculations Week 2 Day 1: Arriving at the Airport Day 2: What's the Price of the Item? Day 3: Finding Coordinates Day 4: Solving a Maze Day 5: Finding the Correct Number Day 6: Guessing the Scale Weight Day 7: Drawing on Graph Paper Week 3 Day 1: Calculating at a Kiosk Day 2: Guessing the Hidden Four-Character Idiom Day 3: 10-Digit Calculations Day 4: Finding Hidden Numbers Day 5: How Many Are There in Total? Day 6: Matching Pairs Day 7: Finding Objects Week 4 Day 1: Finding the Heaviest Order Day 2: Finding Differences in a Photo Day 3: Finding the Same Combination Day 4: Calculating Time Day 5: Finding Differences (Vertical) Day 6: Reading a Calendar Day 7: Horizontal and Vertical Calculations Month 2 Week 1 Day 1: Calculating Two Piggy Banks Day 2: Letter Puzzle Day 3: Stacking Bricks Day 4: Finding Symmetrical Pictures Day 5: Word Search Day 6: Calculating Flower Card Game Scores Day 7: Solving a Maze Week 2 Day 1: Matching Colors and Letters Day 2: Fruit Basket Day 3: Calculating the Bottom of a Dice Day 4: Finding Crops Day 5: Calculating Buildings Day 6: Finding the Same Pattern Day 7: Symbol Calculations Week 3 Day 1: Matching Shapes Day 2: Calculating Item Prices Day 3: Making 100 Day 4: Proverb Maze Quiz Day 5: Calculating Distance Day 6: Solving a Maze Day 7: Today's Day Week 4 Day 1: Connecting Cards and Coins Day 2: Playing Yut Nori Day 3: Counting Leaves Day 4: Various Calculations Day 5: Matching Pairs Day 6: Determining Before and After Time Day 7: Finding the Icon That Appears Only Once Month 3 Week 1 Day 1: Calculating Money Day 2: How Many Sticks Were Used? Day 3: Finding Different Letters Day 4: Archery Day 5: Finding Differences in a Photo Day 6: What's the Weight of the Dumbbell? Day 7: Finding Partial Pictures Week 2 Day 1: Finding the Odd One Out Day 2: Snail Day 3: Matching the Time Day 4: Tracing Shapes Day 5: Finding Hidden Letters Day 6: What Number Goes in the Blank? Day 7: Finding and Placing Pictures Week 3 Day 1: Introducing Yourself Day 2: Figuring Out the Answer in the Picture Day 3: Finding Different Shapes Day 4: Finding the Missing Pair Day 5: Connecting Matching Money Day 6: Finding Shadows Day 7: Finding Differences (Horizontal) Week 4 Day 1: Calculating the Back of a Dice Day 2: Finding Differences Day 3: Rearranging a Square Puzzle Day 4: Solving a Maze Day 5: Finding the Missing Number Day 6: Finding a Different Picture Day 7: How Many of the Same Are There in Total? Appendix: Includes Coloring Pages and Answer Sheet The treatment of dementia patients requires a systematic 'brain home training' program that can be practiced every day to keep the mind sharp. Dementia is not a distant issue that happens to someone else, or something to worry about later — it is a real concern for our parents' generation and for ourselves, right now. Because dementia does not appear suddenly overnight, preparing for it from a young age is the only way to avoid regret later on. Above all, dementia diminishes the ability to use and control mental activity — in other words, the ability to think, to want, and to act. It can make a person unaware of what is happening around them, where they are, and even who they are. As a result, developing dementia can trigger a vicious cycle of loss of control, mental and physical helplessness, decline in social ability, isolation, stress, and depression. That is why a daily brain health practice that can break this vicious cycle is essential. In most cases, medical treatment at hospitals alone is far from sufficient for a dementia patient's recovery. To truly address dementia, invisible memory...