▶ Elementle IO — playingNot loading? Open in a new tab ↗

Elementle IO

5.0(1 vote)
601 plays1 favorites

Elementle challenges you to guess a mystery chemical element using periodic table clues like atomic number and group. It’s a daily science puzzle that rewards logic, not memorization.

Play now

About Elementle IO

Elementle challenges you to guess a mystery chemical element using periodic table clues like atomic number and group. It’s a daily science puzzle that rewards logic, not memorization.

Elementle IO is free to play in your browser — no download and no account needed. Like every good daily game it serves everyone the same challenge each day, so you can compare results with friends and keep your streak alive. Come back tomorrow for a fresh round.

What is Elementle?

At first, it feels like a simple science quiz—guess the element. But after your first wrong answer, the real game begins. Elementle turns the periodic table into a logic battlefield where every guess reveals clues about atomic structure, position, and properties. This isn’t about memorizing all 118 elements. It’s about triangulating the unknown using hints like atomic number, group, and period. Each guess sharpens the picture—until suddenly, the invisible element becomes obvious… or painfully close.

Elementle Game Rules

  1. Each guess must be a valid element name or symbol.
  2. After every guess, you receive structured feedback:
  3. 🔢 Atomic Number → ⬆️ Higher or ⬇️ Lower than your guess
  4. 🧪 Group → correct or incorrect
  5. 📊 Period → correct or incorrect
  6. ⚛️ Sometimes additional hints (category, block, etc.)
  7. Atomic Number ⬆️ → The real element has a higher number
  8. Group ❌ → Wrong column on the periodic table
  9. Period ✅ → Correct row
  10. You MUST use multiple attributes together—one clue alone is not enough.
  11. Elements can feel deceptively close (e.g., neighbors in the table).
  12. You have a limited number of guesses to find the answer.

How To Play Elementle?

  1. Start with a Benchmark
  2. Shift Across the Table
  3. Narrow the Range
  4. Final Deduction

Strategy & Tips

  1. Start with mid-range elements to gather broad clues quickly.
  2. Use atomic number arrows (⬆️⬇️) to bracket the range.
  3. Lock in the correct period early—it cuts the search space massively.
  4. Think visually: imagine moving across the periodic table.
  5. Don’t guess randomly—each guess should test a hypothesis.

Player comments

?…

Loading comments…