Survey Mode
- Every field is solvable by deduction — no guessing needed.
- Stake fractures; clear safe ground; protect your clean-solve streak.
- A new field every day at midnight in your local timezone.
Daily logic mine puzzles · iPhone
Read the ground. Mark the danger. Clear the field.
Survey Mode is pure-logic — every field is built to be solved by deduction. Expedition Mode keeps the classic mine-clear rules with first-tap safety. One small unlock for unlimited play, the rest is free.
Modes
Daily
Daily & Random
Two ways to play.
Pick the one that fits your mood: careful deduction or classic risk-and-reward.
Expedition Mode
- Classic mine-clear with first-tap safety and cascading open ground.
- Take a calculated risk when deduction runs out.
- Daily field, plus unlimited random fields with Unlimited.
Features
Built for careful play.
◆ Daily field
A fresh Survey and Expedition field every day, in your local timezone.
★ Clean-solve streak
Solve without hints to protect your clean streak. Stake every fracture, miss nothing.
◧ Archive replay
Unlimited unlocks replay of past daily fields by date — no cap on history.
▲ Game Center
Total solves, clean solves, and first-clean-survey achievement, with friends and global boards.
▣ Local-only progress
Everything you do stays on your device. No accounts, no servers, no cloud database.
✕ No ads, no tracking
Zero analytics or advertising SDKs. One small unlock if you want more; everything else is free.
Free to play.
Unlock unlimited random fields, archive replay, and advanced stats for a one-time $4.99.