Chemistry Word Search (Hard) #03
Tap the first and last letters, or drag across a word. Keyboard: Tab into the grid, use arrow keys to move, Enter or Space to select each end, and Escape to cancel.
Keyboard controls
Tab into the grid, use arrow keys to move, Enter or Space to select each end, and Escape to cancel.
If the grid is wider than this area, scroll sideways with the scrollbar or use the arrow keys.
Words to find
- SOLUTION
- HYDROGEN
- FORMULA
- CRYSTAL
- VALENCE
- HELIUM
- OXYGEN
- COPPER
- BURNER
- POWDER
- STEAM
- SOLID
- BASE
- BOIL
- MELT
- IRON
- HEAT
- GOLD
- Free
- No sign-up
- No timer
- Printable PDFs
- Progress stays on your device
A free hard chemistry word search with 18 words hidden in a 15×15 grid. No download, no sign-up, no timer.
About this puzzle
This hard puzzle hides 18 chemistry words in a 15×15 grid. Words can run in any of the eight directions — including backwards, upwards and diagonally upwards.
Solving tip: Try HYDROGEN (8 letters) first. Scan for its opening H–Y pair, then follow the remaining letters in a straight line. Check all eight directions from each match, including backwards and upwards.
New to word searches? See how to play for selection tips and keyboard instructions.
By Reggie J·Updated
More ways to play
Related puzzles

Easy · 10×10 · 10 words
Chemistry: Lab Bench

Easy · 10×10 · 10 words
Chemistry: Quiet Bond

Easy · 10×10 · 10 words
Chemistry: Soft Path

Hard · 15×15 · 18 words
Hard Chemistry: Full Reaction

Hard · 15×15 · 18 words
Chemistry Word Search (Hard) #02

Hard · 15×15 · 18 words
Chemistry Word Search (Hard) #04

Large print · 9×9 · 8 words
Large Print Chemistry: Soft Atom

Medium · 12×12 · 14 words
Chemistry: Flask Hour

Medium · 12×12 · 14 words
Chemistry: Formula Desk

Medium · 12×12 · 14 words
