Using logic and basic algebra, solve the equations.
Einstein said that only 2% of the world could solve this problem. Can you do it?
Quizzes where you only need logic to solve them.
Fill the grid using the Greek letters.
Complete the grid by using logic and the given clues of each problem.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.
Choose nine unique number using one simple rule.
Calcudoku is a game combining arithmetic and grid-based logic similar to Sudoku.
Unscramble the words in this daily word game.
Combine groups of letters to recreate the broken words.
Try to find the hidden word before is too late.
Try to discover all the secret words.
Create tons of words using the given letters.
Connect the letters to create the Lost Words in this interesting word game.
A traditional word search game updated four times per day.
Find all the words in this unusual kind of word search.
Navigate the blue energy through complex paths by rotating junctions in Hacker Challenge.
Connect a Way is a dot-connecting puzzle which the objective is to connect all dots with a continuous path.
Relax playing daily updated jigsaw puzzles
Embark on a thrilling espionage journey with Spy Challenge, solving puzzles from lock picking to safe cracking.
Engage in a unique puzzle experience where your drawn lines eliminate colored dots and dodge black dots.
Solve puzzles by guiding a cube along challenging tracks to reach the target hole.
Triad is an interesting puzzle about making combinations.
Try to checkmate the virtual opponent in this daily chess puzzle.
Have fun playing three different dominoes variations.
Match pairs of cards (fruits and vegetables) in this fun memory game
The classic Chinese solitaire game where you have to match identical tiles.
Guide planes and helicopters to safe landings to achieve high scores.
Test your observation skills by finding the pug hidden among a variety of dogs.
Challenge your attention to detail by finding hidden variances in similar pictures in Spot the Differences.
Test your math skills by arranging random numbers and operators to complete the equation.
Identify a secret number between 1 and 1000 through successive guesses.
Race against time through easy to hard mazes.
This game challenges players to quickly identify and pair alike doodles to progress through levels.
Circle Puzzle is about rearranging rotating circles to complete a range of picture puzzles.
Designed for children, this puzzle game involves moving pieces to fit into specific slots.
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.
Figure out the missing word in each puzzle.
Use the given Emojis to solve each Emoji Puzzle.
Solve hundreds of fun and challenging riddles.
Using only two clues try to discover the answer for each riddle.
Combine 3 or more crystals to remove them from the field.
Drag blocks on the grid to create perfect rows and columns.
Swap adjacent jewels to make rows of at least 3 same-colored gems.
Enjoy playing the ancient board game Mahjong.
Try your luck in this simple-to-play solitaire game.
This game is similar to Spider Solitaire, but requires more strategy.
Match pairs of cards that add up to 13 to remove them from the game.
Hard solitaire game that is similar to Scorpion Solitaire.
Two-deck version of Tri Peaks Solitaire.
Solitaire game for those who like challenges.
Fun solitaire game that requires luck to win.
Match the pairs to remove the from the game.
Brainzilla is a website dedicated to everyone who likes to have fun and exercise the brain. Our games are good because: