Find the Hidden Diyas: Coordinates Puzzle and Two-Player Game
Children use row and column clues to find nine hidden lamp squares in a grid, write them with coordinates such as C4, and then play a two-player game to find each other's hidden fleet.
Part of the pack
Diwali Light Quest Big Explorers Activity Pack: Maths, Puzzles, Stories & Science for Ages 7-10
This is page 15 of the pack. Ages 7-10 · Grade 2–Grade 3Ages 7-10 · Year 3–Year 4Ages 7-10 · Class 2–Class 3Ages 7-10

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A maths pack with your child's name in it: pictures that explain, practice at three levels, puzzles and story sums about them. Print a new set whenever they finish.
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- Topic:
- Grid coordinates and logic
- Pack:
- Page 15 of 28 in Diwali Light Quest Big Explorers Activity Pack: Maths, Puzzles, Stories & Science for Ages 7-10.
How to use this worksheet
Solve the solo case first with a pencil. For the game, print twice. Hide the fleet and take turns calling squares: lamp or dark.
Materials needed
- Pencil
- Coloured pencils
- A friend
Extension activities
- 1Play on a bigger grid.
- 2Make your own hidden lamp puzzle.

Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
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Guides for this topic
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