Online puzzles

Play the best online puzzles and brain games like jigsaw puzzles, crosswords, word games, word scramble, word search, math puzzles and hangman, for free.

Our wide collection of online puzzles for kids and adults are popular across 13+ countries. These highly engaging but free online puzzles & games will enhance the mental ability and problem solving skills in a fun way. Also, solving these online puzzles will improve G.K , Vocabulary and Science concepts in kids.

free online puzzles - All categories

ONLINE JIGSAW PUZZLES

6 to 108 pieces

Jigsaw puzzles on Country flags, Animals, Plants, Famous personalities, Famous landmarks, Scienc...
CROSSWORD PUZZLES

High level thinking

Olympiadtester offers a variety of online crossword puzzles for kids to help them acquire new Sci...
WORD GAMES

Build a strong vocabulary

Online word games have a wide collection of Crosswords, Word search puzzles, Word scramble puzzle...
ONLINE SLIDING PUZZLES

Medium to difficult

Online sliding puzzles are the difficult format of the traditional puzzle and tests the brain of ...
ONLINE HANGMAN PUZZLES

Can you save the man?

Online hangman puzzles for kids are educational word puzzles that have been designed by Olympiadt...
WORD SEARCH PUZZLES

Knowledge searching

Word search puzzles are highly effective brain games which improve the problem solving and reason...
WORD SCRAMBLE PUZZLES

Unscramble your brain

Scramble puzzles are low stress and enjoyable puzzles which are top favourites with children and ...
VISUAL PUZZLES

Can you trust your eyes?

Visual puzzles will help the brain development of kids while sharpening their concentration power...
MATH PUZZLES

Multiply your maths ability

Solving these math puzzles is a great way to sharpen your math skills. Some puzzles will be frust...
FREE RIDDLES

Ready for brain teasers?

Go to this section only if you are in mood for bain teasers. The answers to most riddles are stra...
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