CrossMath vs Lumina

CrossMath is a math crossword puzzle that mixes the grid logic of crossword with the number reasoning of Sudoku and Kakuro. Each row and column is an equation with addition, subtraction, multiplication, or division. Your job is simple: fill in the missing numbers so every row and every column equals the target result. If you love numbers, logic puzzles, and brain training, CrossMath is built for you. WHY CROSSMATH IS DIFFERENT Sudoku is about placement. Kakuro is about sums. Math Crossword uses all four operations at once, which makes each puzzle feel fresh, sharper, and more satisfying to solve. - Crossword style grid with math equations - All four operations: plus, minus, times, divide - Logic and arithmetic in every single move - Clean minimalist design that respects your focus KEY FEATURES - Weekly Trophy challenge: win boards to reveal a picture and earn a trophy - Multiple difficulty levels from easy warm-ups to expert grids - Smart hints that nudge you without spoiling the puzzle - Offline play, anywhere, anytime - No forced sign in, no pressure, no clutter - Simple controls, clear typography, dark and light themes WHO IS IT FOR - Sudoku and Kakuro fans looking for something new - Students who want fun mental math practice - Adults building sharper focus and working memory - Seniors training memory and concentration - Families looking for a wholesome puzzle to share BRAIN BENEFITS Solving math crosswords every day can help you: - Speed up mental arithmetic - Strengthen working memory - Build logical reasoning and pattern recognition - Improve focus and patience - Wind down with a calm, screen friendly puzzle HOW TO PLAY 1. Tap any empty cell in the grid 2. Tap or drag a number tile from the tray 3. Make sure each row and column matches its target 4. Use a hint if you get stuck 5. Complete the grid and unlock the next puzzle TIPS FROM THE COMMUNITY - Start with the shortest rows and columns - Look for cells that are forced by both a row and a column - Use the elimination habit you learned from Sudoku - Treat division and multiplication clues as fast wins Whether you call it CrossMath, Math Crossword, or just your favorite number puzzle, this is a calm, smart, satisfying way to spend a few minutes a day and keep your mind sharp. Download CrossMath now and start your daily brain workout.

Eight brain games and a session that fits your day. Practice logic, memory, attention, mental math, and spatial reasoning in Lumina's cosmic world. YOUR SESSION, YOUR PACE Choose memory, attention, logic, mental math, or a balanced routine and a time budget of 5, 10, or 15 minutes. Lumina suggests exercises for that budget and guides you to a session summary. Duration is an estimate: take the time each puzzle needs. LIGHT UP YOUR CONSTELLATION Complete a 14-session expedition and light up a star with each finished session. Sessions do not need to be on consecutive days: taking a break keeps your stars intact. EIGHT WAYS TO PLAY • Sudoku: solve grids with notes, hints, and four difficulty levels. • Memory Grid: recall patterns and sequences. • Plus & Minus: practice addition, subtraction, and missing numbers. • Word Search: find words in English and Spanish. • Color Conflict: identify a color among competing cues. • Visual Sequence: repeat the order of highlighted cells. • Spatial Rotation: recognize rotated patterns. • Nonogram: uncover a grid using row and column clues. Four essential games are available for free. Each of the four advanced games includes one full sample; Premium unlocks unlimited play. PICK UP WHERE YOU LEFT OFF Sudoku, Word Search, and Nonogram save unfinished free-play puzzles, pausing the clock when you leave. Your expedition and unfinished games stay on this device, separately for each account. These saves do not apply to daily challenges or the archive. SEE WHAT YOU HAVE PLAYED Track games, minutes, and active days. Reports show results from your sessions and compare games at the same difficulty. You can also complete daily challenges, unlock achievements, and join rankings with an account. START WITHOUT AN ACCOUNT Play as a guest and enjoy free play offline. Link Apple or Google to sync your training history. Choose English or Spanish, adjust sound and vibration, and set an optional reminder for a time that suits you. Pause it whenever you like. LUMINA PREMIUM Monthly and annual plans have the same benefits: unlimited access to eight games without ads, routines with advanced games and adaptive difficulty, more detailed reports, a full practice profile, the challenge archive, and weekly leagues. Restore purchases and manage your subscription from the app. Prices and billing periods are shown in the app for your store and region. Subscriptions renew automatically until canceled; billing and cancellation are managed through your device's store. Privacy: https://luminagame.online/privacy Terms: https://luminagame.online/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/