A typical board during a game.

• Colour patches to easily distinguish grids
• Fixed (non-modifiable) positions
• Candidates

Oops - an obvious mistake

• Intelligent highlighting (when disabled) to show row, column and 'grid' conflicts
• Value cycling (when enabled) to avoid mistakes

Other board sizes available

• Anywhere from 1x2 (2 unique) to 6x6 (36 unique) grids
• Artifically limited, but easily modified for a weeks work!

A solved board using letters

• UPPERCASE and lowercase available

A partially solved board using icons

• Original (now replaced) Icons
• Flexible board size
• Runtime grey effect to save bandwidth & artistry time

Board serialisation

• Play later (when the boss isn't around)
• Share with your friends (?)
• Post on forums with the text importer and exporter

The actions available

• Solving
• Board creation (random and broken)
• Graphics and play options