Pentago is a two-player abstract strategy game (2005, Mindtwister). It merges the connect-N goal of Connect Four with the board manipulation of Go.
| Element | Connect Four | Go | Pentago |
|---|---|---|---|
| Goal | 4 in a row | Territory / Capture | 5 in a row |
| Board | Fixed vertical | Fixed 19x19 | 4 rotating 3x3 quadrants |
| Move | Drop piece | Place stone | Place + Rotate quadrant |
| Depth | Solved (1st player win) | Unsolved, vast | Unsolved, high branching |
| Time | Minutes | Hours | 5–15 min |
Perfect for: Chess players wanting a 10-min game, couples, cafes, teaching spatial reasoning. Mensa Select 2006 winner.