Today's daily set
The same puzzles for everyone, fresh every day.
Puzzles
Puzzles to think through at your own pace. Free, no sign-up, nothing sent anywhere. Each one has a daily puzzle and unlimited new ones.
Choose one
Sudoku
4x4, 6x6 and 9x9, three levels, a daily puzzle. Every puzzle has exactly one solution.
Crossword
Small crosswords with clues, in three levels, and a daily puzzle.
Fill-in
No clues: fit the listed words into the grid so the crossing letters match.
Word Search
Ten themes, three levels. Every word appears exactly once.
Binary Puzzle
Circles and squares, three rules, no guessing. Also called Takuzu.
Cryptarithm
Letters stand for digits. Work out which, so the sum is true.
Lights Off
Flip lights to turn them all off. Always solvable.
Sliding Tiles
The 8 puzzle and 15 puzzle: slide tiles into order.
Nonogram
Number clues reveal a hidden picture. No guessing needed.
Kakuro
A crossword of sums: fill the digits so every run adds up.
Calcudoku
Sudoku with arithmetic cages: add, subtract, multiply or divide to the target.
Cryptogram
Crack the letter swap to read a hidden saying.
Mine Field
Uncover every safe square and flag the mines. Your first move is always safe.
Printable Sudoku
Sheets of puzzles with answers, ready to print.
Puzzles are for enjoyment and practice. Wittlo makes no claim that solving them improves memory, intelligence or exam results.