Welcome, Crystal Explorer!
Play through the four modes, earn combo bonuses, use hints wisely, unlock achievements, and climb the leaderboard.
Your Progress
Levels
- 1️⃣ Crystal System Match-Up (interactive 3D)
- 2️⃣ Symmetry Challenge
- 3️⃣ Build-a-Crystal (NaCl 2D)
- 4️⃣ Crystallography Quiz Show
Reach each level's target to unlock the next. Streaks grant bonus points!
Difficulty
Profile
Total Score: 0 · Rank: — ·
Power-ups
Level 1: Crystal System Match-Up
Rotate the 3D shape and pick the right system. Hint: (50/50) removes two wrong options but costs 3 points.
Score: 0 · Target: 40 to unlock Level 2
Bonus: Mineral → System
Level 2: Symmetry Challenge
Identify the symmetry operation. Timer & streaks are active. Use hints wisely.
Score: 0 · Target: 40 to unlock Level 3
Level 3: Build-a-Crystal (NaCl 2D projection)
Drag ions to complete the unit cell projection: Cl⁻ at corners & face centers; Na⁺ at edge centers.
Score: 0 · Target: 30 to unlock Level 4
Level 4: Crystallography Quiz Show
Score: 0
Leaderboard
Local (this browser) and optional Google Sheets sync. Tiers: Bronze Silver Gold
| # | Player | Date | Level | Tier | Score |
|---|
Achievements
Crystal Collection
Collect crystals by completing challenges and achieving milestones.