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IQ Test Memory & Brain Training Visual & Shape Reasoning
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Train Your Mind Daily

Your IQ changes.
Track it.

Get your real TestEarth Intelligence Score (TIS) — built from speed, accuracy, and cognitive depth. See where you rank vs 2.1M+ people.

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Free to try · No account needed · Takes 5 minutes

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127
IQ Score
🔒
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Speed
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Logic
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Memory
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🔒 Secure ✅ Takes 5 min 2.1M+ tests taken
Intelligence Scoring

Your intelligence, measured for real

Unlike a one-time IQ test, your TIS updates every session — tracking real improvement across speed, accuracy, logic, memory, and spatial reasoning. Most members see measurable gains within 2–3 weeks.

Start Your First Test →
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Your TIS Score
Speed
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Accuracy
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Logic
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Memory
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Spatial
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Test Categories

Every dimension of human intelligence

👁
Pattern Recognition
Visual sequences, shape matrices, and symbol patterns.
e.g. "Which shape completes the sequence: ◯ ◻ △ ◯ ◻ ___?"
BeginnerAdvancedExpert
🔢
Numerical Reasoning
From arithmetic progressions to Fibonacci and complex sequences.
e.g. "What comes next: 2, 6, 18, 54, ___?"
BeginnerAdvancedExpert
💬
Verbal Reasoning
Analogies, synonyms, antonyms, odd-one-out, and word puzzles.
e.g. "Hot is to Cold as Fast is to ___?"
BeginnerAdvancedExpert
📐
Spatial Reasoning
3D visualization, shape rotation, and spatial logic.
e.g. "Which 3D shape can be folded from this net?"
BeginnerAdvancedExpert
🪮
Memory Challenges
Memorize sequences, numbers, and symbols under time pressure.
e.g. "Remember: 7, 3, 9, 1, 5 — then recall in reverse"
BeginnerAdvancedExpert
💡
Lateral Thinking
Classic riddles, logic puzzles, and creative thinking challenges.
e.g. "A man walks into a room and can't leave — why?"
BeginnerAdvancedExpert
How It Works

From zero to your TIS score in minutes

1
Take the Test
25 questions, no account needed. Takes under 5 minutes — start immediately.
2
Get Your Score
See your IQ estimate, percentile ranking, and breakdown across 6 cognitive areas.
3
Unlock Your Report
Full analysis, downloadable certificate, and detailed breakdown for $1 — no commitment.
4
Train & Improve
Your TIS score updates with every session. Daily 5-minute sessions show real improvement in weeks.
Why TestEarth

A rigorous standard others don’t meet

FeatureTestEarthFree quiz sites
Validated IQ scoring methodology✓✗
Live composite TIS score✓✗
6 cognitive categories✓2–3 only
Answer explanations✓Rare
Printable IQ Certificate✓✗
Expert difficulty level✓✗
▶ Try it free — takes 5 minutes

No account needed · $1 to unlock full report

Built on Science

Built on real cognitive science

6
Cognitive Categories
6 domains vs 2–3 on most brain apps. Speed, accuracy, logic, memory, spatial, and verbal — all measured together.
500+
Unique Questions
Rotating question bank across 3 difficulty levels — Beginner, Advanced, and Expert — so the test always challenges you.
10s
Per Question
Timed responses measure processing speed — one of the strongest predictors of fluid intelligence according to psychometric research.
Results

What our members say

★★★★★
Start: 620Now: 780 ↑

"My TIS went from 620 to 780 in 6 weeks. I genuinely notice the difference in my daily problem-solving."

J
James R.
Software Engineer
★★★★★
Start: 540Now: 710 ↑

"The explanations are what make it different. Every wrong answer teaches you something new."

A
Aisha M.
Medical Student
★★★★★
Start: 680Now: 860 ↑

"I use it every morning. Sharpens my focus for the whole day. The Expert level is genuinely hard."

T
Tom C.
Investment Analyst
FAQ

Frequently asked questions

The TIS is our proprietary 70–1000 point score that tracks your cognitive performance across all categories over time. Unlike a single IQ test, it updates with every session.
TestEarth uses validated psychometric principles — timed responses, adaptive difficulty, and cross-category scoring — to give you a genuinely meaningful intelligence measure.
Most members notice measurable TIS improvement within 2–3 weeks of daily 5-minute sessions.
Yes — no long-term commitment. Most members stick around because the TIS improvement is real and measurable. But if you do cancel, your free account stays active and all your progress is saved.
TestEarth works on all modern browsers — desktop, tablet, and mobile. No app download required.
Yes — your free account never expires. You get access to select daily puzzles, your TIS score, and progress tracking. Upgrade for unlimited access across all categories.

Your mind is your most valuable asset.

Join 2.1M+ people improving their cognitive performance every day.

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