Free puzzles and brain games

Classic 9×9 number puzzle in three difficulty levels, with notes and a timer. Play Sudoku →

Three memory challenges: match card pairs, recall a number, repeat a sequence. Play Memory Test →

Look at a flag and pick the right country. Ten questions from 193 countries. Play Flag Quiz →

Which city is the capital? Ten countries, four choices each. Play Capital Quiz →

One new sudoku every day, the same puzzle for everyone. Play Daily Sudoku →

Fill the grid from the number clues. Every puzzle can be solved by logic alone. Play Nonogram →

Find six hidden words in the letter grid as fast as you can. Play Word Search →

Work out the rule and pick the number that comes next. Play Number Sequence →

Find the country on the map. Four regions, ten countries a round. Play World Map Quiz →

Slide the numbered tiles back into order in as few moves as you can. Play Sliding Puzzle →

Each press flips a light and its neighbors. Turn the whole board dark. Play Lights Off Puzzle →

Move the whole tower to the last peg in as few moves as possible. Play Tower of Hanoi →

Open every safe cell using the number clues. Three board sizes, first tap always safe. Play Minesweeper →

Guess the secret number from bull and cow hints in as few tries as you can. Play Bulls and Cows →

Solitaire with every card face up: move all 52 cards to the foundations using four free cells. Play FreeCell →

Slide the tiles and join equal numbers to build bigger ones. How high can you score? Play Number Merge →

One star in every row, column, and region, and no two stars touching. A pure logic puzzle. Play Star Battle →

Tap the moment the screen turns green. Your average of five tries is your score. Play Reaction Time Test →

Solve as many additions, subtractions, and multiplications as you can in 60 seconds. Play Mental Math Test →