Tenfold Puzzle vs Brain Flex IQ Test

Swipe to slide the whole board, add numbers together, and make 10. Lock in green 10s, then double them into golden chains: 10 → 20 → 40 → 80… Build massive combos while avoiding blocked (red) tiles created by sums over 10. Easy to learn, surprisingly deep. How to Play Active tiles (1–9) merge; if the sum = 10, it becomes a locked green 10. If the sum > 10, it becomes a blocked red tile that never merges. Chains only merge with equal values: 10+10=20, 20+20=40, etc. A new 1–3 spawns after each valid swipe. Scoring +10 for each new 10. +value for each chain merge (20/40/80…). Streak x1–x5 on scoring moves. +5 Clean Move bonus when you score without creating a blocked tile. Features Minimal, elegant look with Light/Dark themes & haptic feedback Smart layout for comfortable one-handed swiping Built-in “How to Play” with a quick video tutorial Quick restart for “one more run” sessions Plays great offline Can you push your biggest chain past 80?

# HOW SMART ARE YOU, REALLY? **50 questions. 5 cognitive challenges. One score that might surprise you.** You think fast. You spot patterns. You solve problems. But how sharp is your mind when the questions get harder? Welcome to **Brain Flex** — an IQ-style assessment and brain puzzle experience built for curious minds, competitive thinkers, and people who love a good challenge. Test your reasoning skills, discover your strengths, challenge your friends, and keep pushing yourself with interactive brain games. ## DISCOVER YOUR BRAIN FLEX IQ SCORE Take on 50 carefully structured questions across five areas of cognitive reasoning: • **Pattern Reasoning** — Discover hidden rules and connections. • **Logical Reasoning** — Use deduction and critical thinking to solve problems. • **Numerical Reasoning** — Decode number patterns and relationships. • **Spatial Reasoning** — Challenge your ability to visualize shapes and rotations. • **Verbal Reasoning** — Explore language, meaning, and logical relationships. With multiple difficulty levels, every question brings a new challenge. Complete the assessment in approximately 25–30 minutes to discover your estimated IQ-style score and a personalized breakdown of your reasoning performance. ## THREE GAMES. ENDLESS CHALLENGES. Your IQ assessment is only the beginning. Enter **Brain Flex Vault**, where interactive puzzles put your problem-solving skills to work. **SEQUENCE BREAKER** Spot the hidden pattern. Predict what comes next. See how far your reasoning takes you. **LOGIC GRID** Follow the clues, eliminate possibilities, and find the only answer that makes sense. **CODEBREAKER** Crack secret combinations using deduction, strategy, and a little patience. Earn points, build streaks, beat your personal bests, and take on another challenge whenever you're ready. ## CHALLENGE YOUR FRIENDS Think you have the sharpest mind in your group? Share your results, invite friends to take the assessment, and compare your Brain Flex scores. A little competition makes every challenge more interesting. ## YOUR MIND. YOUR PROGRESS. • Explore Brain Flex with a free account. • Take a 50-question IQ-style assessment with a one-time purchase. • Receive your estimated score and performance breakdown. • Save your results and revisit them anytime. • Unlock Brain Flex Vault with an optional monthly subscription. No complicated setup. Just you, your curiosity, and the next challenge. ## THINK HARDER. SOLVE SMARTER. FLEX YOUR BRAIN. You might be surprised by what you discover. **Download Brain Flex and put your mind to the test.** --- **Important:** Brain Flex provides an estimated IQ-style score for recreational and informational purposes. It is not a professionally administered, standardized, clinical, educational, or diagnostic intelligence examination. Results should not be interpreted as a clinical measurement of intelligence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/