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1. Select a math operation tool.
2. Click in the areas of the dartboard that need that color.
3. Select another math operation if needed and click more areas.
4. The answer will light up in the numbers ring automatically.

1. Select a math operation tool.
2. Click in the bullseye to assign it.
3. Switch the bullseye type tool to change how the bullseye works.

1. Select a math operation tool.
2. Select the thin fill type tool.
3. Click in the areas of the dartboard that need that color.

1. Select a symbol type tool.
2. Click in the outermost ring of the dartboard to assign that symbol.

1. Click the reset button to clear the whole board.
2. This will also reset all tools to their default selections.

• If the dartboard isn't valid, the invalid light will come on.
• Clicking part of the dartboard that already has something in it will switch it to whatever tool is currently selected.
• Clicking part of the dartboard with the same thing as is already there will clear it.
• There is no need to click the bullseye after selecting a bullseye tool, it is automatically applied as long as the bullseye color has been set.
• You cannot use more than one math operation per ring (inner, triple, outer, or double).