Quizzes where you only need logic to solve them.
Calcudoku is a game combining arithmetic and grid-based logic similar to Sudoku.
Einstein said that only 2% of the world could solve this problem. Can you do it?
Using logic and basic algebra, solve the equations.
Choose nine unique number using one simple rule.
Play the classic japanese logic game.
Fill the grid using the Greek letters.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.
Connect the letters to create the Lost Words in this interesting word game.
Try to discover all the secret words.
Find all the words in this unusual kind of word search.
Try to find the hidden word before is too late.
Unscramble the words in this daily word game.
Combine groups of letters to recreate the broken words.
Create tons of words using the given letters.
A traditional word search game updated four times per day.
Triad is an interesting puzzle about making combinations.
Fit all the pieces inside the board whitout overlapping them.
Test your deduction skills in PIN Cracker, cracking PINs through color-coded clues under a ticking clock.
Connect a Way is a dot-connecting puzzle which the objective is to connect all dots with a continuous path.
Solve puzzles by guiding a cube along challenging tracks to reach the target hole.
Be fast to connect pipes from tap to exit before the water gushes out.
A Chinese puzzle where you need to use pieces to form a specific shape.
Embark on a thrilling espionage journey with Spy Challenge, solving puzzles from lock picking to safe cracking.
Have fun playing three different dominoes variations.
Match pairs of cards (fruits and vegetables) in this fun memory game
Guide planes and helicopters to safe landings to achieve high scores.
The classic Chinese solitaire game where you have to match identical tiles.
Test your math skills by arranging random numbers and operators to complete the equation.
Circle Puzzle is about rearranging rotating circles to complete a range of picture puzzles.
This game challenges players to quickly identify and pair alike doodles to progress through levels.
Identify a secret number between 1 and 1000 through successive guesses.
Designed for children, this puzzle game involves moving pieces to fit into specific slots.
Challenge your attention to detail by finding hidden variances in similar pictures in Spot the Differences.
Race against time through easy to hard mazes.
Use auditory cues to locate mysteriously invisible cats.
Unwrap the mystery of five friends' festive feast at a Christmas gathering.
Unite five sisters at a festive Christmas dinner puzzle to unwrap their holiday cheer.
Discover which gifts delighted the hearts of four neighboring kids on Christmas morning.
Explore the rich cultural heritage of Mexico with this Logic Grid Puzzle that celebrates the country's vibrant traditions.
Help Nina match each fine to its associated book title, library card number, and borrower city.
Match each reenactor with their role, regiment, and previous battle experience in this Logic Grid Puzzle.
Using only two clues try to discover the answer for each riddle.
Figure out the missing word in each puzzle.
Solve hundreds of fun and challenging riddles.
Use the given Emojis to solve each Emoji Puzzle.
Swap adjacent jewels to make rows of at least 3 same-colored gems.
Identify a route to link the pairs of emojis.
Match at least 3 candy bubbles of the same type to pop them.
Drag the pieces made of hexagons onto the board.
Try your luck in this simple-to-play solitaire game.
Match the pairs to remove the from the game.
Fun solitaire game that requires luck to win.
Solitaire game for those who like challenges.
Two-deck version of Tri Peaks Solitaire.
Match pairs of cards that add up to 13 to remove them from the game.
Hard solitaire game that is similar to Scorpion Solitaire.
This game is similar to Spider Solitaire, but requires more strategy.
Brainzilla is a website dedicated to everyone who likes to have fun and exercise the brain. Our games are good because: