Trail Switch
Connect numbers and letters in alternating order: 1 → A → 2 → B → … → 13.
Game challenge
Connect all 25 nodes with zero errors
Can you complete the full challenge?
Connect the circles in alternating order. After a 3-second countdown the clock starts at GO.
How to play
- Connect the circles in order, alternating numbers and letters: 1 → A → 2 → B → … → 13.
- Tap each circle in turn, or drag through them in one line.
- Wrong touches count as errors and are shown as you go: there is no time penalty.
- An untimed eight-node warm-up is offered first; you can skip it.
- After a 3-second countdown the clock starts at GO.
