ThePuzzleLabs

Printable Light Up (Akari) puzzles

Light Up grids formatted for paper. Place bulbs to illuminate every white cell — bulbs shine along their row and column until a wall. No two bulbs can see each other. Numbered walls tell you exactly how many adjacent bulbs are needed. Use your browser's Print function to save as PDF. Answer keys are at the bottom.

Tip: choose "Save as PDF" in your print dialog.

Light Up (Akari) - Easy (5×5)

Place light bulbs so every white cell is illuminated. Bulbs light their entire row and column until a wall. No two bulbs may see each other. Numbered walls indicate exactly how many adjacent bulbs are required.

Light Up (Akari) - Medium (7×7)

Place light bulbs so every white cell is illuminated. Bulbs light their entire row and column until a wall. No two bulbs may see each other. Numbered walls indicate exactly how many adjacent bulbs are required.

Light Up (Akari) - Hard (10×10)

Place light bulbs so every white cell is illuminated. Bulbs light their entire row and column until a wall. No two bulbs may see each other. Numbered walls indicate exactly how many adjacent bulbs are required.

Light Up (Akari) - Expert (12×12)

Place light bulbs so every white cell is illuminated. Bulbs light their entire row and column until a wall. No two bulbs may see each other. Numbered walls indicate exactly how many adjacent bulbs are required.

Light Up (Akari) - Einstein (14×14)

Place light bulbs so every white cell is illuminated. Bulbs light their entire row and column until a wall. No two bulbs may see each other. Numbered walls indicate exactly how many adjacent bulbs are required.

Answer keys

Answer Key - Easy (5×5)

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Answer Key - Medium (7×7)

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Answer Key - Hard (10×10)

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Answer Key - Expert (12×12)

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Answer Key - Einstein (14×14)

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