1.Hit the target number at the top by combining numbers and operators.
2.You must use all 7 number nodes, each exactly once.
3.Tap numbers and operators to build an equation. Math order-of-operations applies (× ÷ before + −).
4.You get 3 attempts. After each miss you'll see how far off, and which way, you were.
5.The board stays hidden until you press START — the clock only runs while you can actually see it.
6.Stuck? A hint reveals the opening of one valid path for 250 credits (twice per puzzle, free in Zen).
7.Daily Crypt is the ranked mode — one shared puzzle a day, same for everyone. Endless, Blitz and Zen are practice and earn credits for skins.