Strait of Hormuz Minesweeper Game

HI-SCORE 000000
SCORE 000000
PATROL
EASY
— mines
STRAIT
MEDIUM
— mines
BLOCKADE
HARD
— mines
★ CAMPAIGN MODE ★
3 ESCALATING MISSIONS
CLEAR ALL 3 TO OPEN THE STRAIT
LEVEL 1 / 3
MINES LEFT 000
TIME 000
LEFT CLICK: CLEAR  |  RIGHT CLICK: FLAG
MISSION COMPLETE — ENTER YOUR NAME
LEVEL 1 COMPLETE

How to Play

The Strait of Hormuz is one of the world's most strategically vital waterways. Navigate the US fleet safely from the Persian Gulf to the Gulf of Oman — but Iranian naval mines block the route.

  • Left click a water cell to reveal it. If it's safe, a number shows how many mines are in the 8 surrounding cells.
  • Right click (or long-press on mobile) to plant a flag on a suspected mine.
  • Click a numbered cell that has the correct number of flags around it to chord-reveal its remaining hidden neighbours.
  • The fleet ship advances as you clear a connected path westward through the strait.
  • Win when a safe corridor connects the Persian Gulf to the Gulf of Oman.
  • Lose if you detonate a mine.

Difficulty Levels

  • Patrol (Easy) — Lighter mine density. Ideal for learning the geography.
  • Strait (Medium) — Standard challenge. Requires careful deduction.
  • Blockade (Hard) — High mine density. Only expert navigators survive.

Why the Strait of Hormuz?

The Strait of Hormuz is the narrow stretch of water between Iran to the north and Oman and the United Arab Emirates to the south, joining the Persian Gulf to the Gulf of Oman and the open Indian Ocean. At its tightest it is only about 33 kilometres across, and the shipping lanes inside it are narrower still - roughly three kilometres wide in each direction, separated by a buffer zone. Somewhere around a fifth of the world's petroleum passes through that gap, which is why a waterway most people never think about is one of the most strategically watched places on the planet.

That geography is also what makes it a natural fit for Minesweeper. A chokepoint is a place where a small number of hidden hazards can shut down an enormous amount of traffic, and naval mines are the classic tool for doing it - cheap to lay, slow and dangerous to clear. During the "Tanker War" of the 1980s, mines laid in and around the Gulf damaged commercial shipping and warships alike, and mine-clearing operations there ran for years. Minesweeping in the literal sense is patient, methodical work: you infer where the danger is from what you can observe, and you are punished hard for guessing.

So the board you are playing is the puzzle in miniature. You are moving a fleet from the Gulf through the chokepoint to open water, and the only information you get is how many mines border each cell you have already cleared. The numbers do the same job that sonar and patient survey work do in reality - they narrow the possibilities until the safe channel is the only thing left.

Strait of Hormuz Minesweeper FAQ

Is this based on real geography?

Yes. The board is themed on the real strait between Iran and Oman, the chokepoint that a large share of the world's seaborne oil passes through. The game is a Minesweeper variant, not a simulation, but the setting and the naval-mine premise are real.

How is it different from classic Minesweeper?

The rules are classic Minesweeper - reveal safe cells, read the numbers, never click a mine. What changes is the presentation and the structure: a naval chart instead of a grey grid, three difficulties named Patrol, Strait and Blockade, and a three-mission campaign mode that chains boards together. If you want the traditional 9x9, 16x16 and 30x16 boards, play Beginner, Intermediate or Expert instead.

Is it free to play?

Yes - it runs in the browser with no download and no account. You only need to sign in if you want a time on the ranked Minesweeper leaderboards.

Scoreboard

Top Commanders

Strait of Hormuz uses the same number-deduction rules as classic Minesweeper. New to them? Start with how to play Minesweeper, then try the ranked boards: Beginner · Expert · No-Guessing — or compete on the Daily Challenge.