Flagdoku
Nine cells, nine flags, and each one has to fit two rules at once. Flagdoku also hides one flag that would fit every category on the board.
Flagdoku rules in short
- Read the categories
Each row and column has a rule, such as a color or a symbol on the flag.
- Choose a flag
Pick a flag for a cell that meets both its row and column rules.
- Score points
Each right flag gives one point. Wrong answers give none.
- Find the flag of the day
One flag fits every category on the board.
Flagdoku at a glance
- Grid
- 3 by 3
- Answers
- 9 flags
- Rule
- Each flag fits its row and column
- Score
- 1 point per right flag, 9 max
- Bonus
- The flag of the day fits all categories
- Archive
- Past games to play
- Category
- Geography games, flags
Hunting the flag of the day
Look at all six categories together and picture a flag that ticks every box. It is usually a flag with a lot going on, such as several colors, a symbol and stripes. Finding it early also gives you a safe answer for the hardest cell.
Common category types
- Colors: Has red, has green
- Symbols: Has a star, has a cross
- Layout: Horizontal stripes
Questions people ask about Flagdoku
How do you play Flagdoku?
Read the rule on a cell's row and column, then pick a flag that meets both. Nine cells, one point for each right flag.
What kinds of rules are there?
Colors, symbols and layout, such as has red, has a star or horizontal stripes.
What is the flag of the day?
A single flag that meets every category on that day's grid.
Do wrong answers cost points?
A wrong flag scores nothing, and only right flags earn a point each.
Can I play older grids?
Yes. Use the archive to play past games.
Ways to get better at Flagdoku
- Tap a category to read exactly what it means before guessing.
- Fill the hardest cells first, while you still have flags to choose from.
- Flags with many features, like stars and several colors, fit many cells.
- Learn a few busy flags by heart. They rescue cells where two awkward rules meet.
Facts checked on 2026-11-09. Flagdoku belongs to Flagdoku. Megadle is not linked to it.