TOFTI Bridge Master
TOFTI Bridge Master is a compact math game about reading the distance between two cliffs and choosing a bridge of exactly the same length. Each valley displays its gap in units and offers three different pieces below. A bridge that is too short or too long cannot make a safe crossing, so the task connects a written number with a visible size.
A correct bridge unfolds from the left cliff and closes the gap. Crossing six valleys completes the level; three wrong choices end the run. Early levels compare nearby numbers, then the range grows and the alternatives become closer together.
The activity combines number recognition, comparison and an intuitive sense of length. It is accessible to children while remaining a quick attention break for adults. The game fits its full play area to the screen and does not require an internal scrollbar.
How to play
Read the valley width shown above the gap. Choose the bridge carrying exactly the same number of units from the three options below. A correct piece closes the gap and opens the next valley. Six correct answers complete the level. You have three mistakes, so compare the written number and visible length before choosing.