YAOKU FAQs
How do you play YAOKU?
Fill the 6×6 board’s white squares with digits 1–9. Each arrowed sum group must add to its clue without repeating a digit. A product badge gives the product of its two neighboring cells. Use every Loose Card copy exactly once; fixed givens stay in place and do not use cards.
What puzzle modes and difficulty levels are available?
Daily is the same server-authoritative generated puzzle for everyone on an America/Chicago calendar day and resets at midnight America/Chicago. Random generates a new puzzle at Easy, Medium, or Hard difficulty.
Is YAOKU free, and do I need an account?
YAOKU is free to play, has no ads, and does not require an account. It is for players ages 13 and older.