Keen
Fill each row and column with distinct numbers while satisfying the arithmetic clues.
Made by Mindblown
About Keen
- Kind: Puzzle
- Played 8 times
- Published 2026-11-02
- Mode: single player
- Runs in a web browser, on a phone or a laptop. Free to play.
How to play Keen
Goal: Fill the grid so every row and column contains distinct numbers and every cage's arithmetic clue is satisfied.
Controls
- mouse or touch: select a cell and enter a number using the on-screen buttons
- Backspace: clear the selected cell
- Esc: close an open panel or menu
Your first game
- Select a cell on the grid
- Enter a number using the on-screen number buttons or keyboard
- Check that the cage's arithmetic clue is satisfied
- Use Backspace to clear a wrong entry
- Continue until every row, column and cage is correctly filled
FAQ
What type of puzzle is Keen?
Keen is a single-player number grid puzzle. Players fill the grid with numbers so each row and column has no repeats while satisfying arithmetic clues displayed on groups of cells.
What is the goal of the game?
The goal is to fill the entire grid so that no row or column contains repeated numbers and every outlined region meets its arithmetic clue.
How do you enter numbers into the grid?
Click or tap a cell to select it, then enter a digit using your keyboard or the on-screen buttons. You can clear a selected cell by pressing Backspace.