Reversi PvP App: Guide to Journey Mode
Published

Many intermediate players seeking a reversi PvP app find themselves unable to consistently beat AI opponents in practice matches and look for a training ground to refine their skills. Even with a grasp of the basic rules, vague midgame tactics and uncertain endgame reading often lead to being shut down when the AI difficulty increases.
For players facing these hurdles, Patent War offers an engaging experience where you can hone your skills at your own pace while progressing through an around-the-world adventure. Built around Journey Mode, which travels across 50 stages over 80 days, this reversi app also features online PvP matches and post-game review tools.
Structure of Journey Mode and Clearing the 50 Stages
Journey Mode is a single-player mode spanning 5 chapters as you journey around the world. Each match advances time by 1 to 3 days, aiming to conquer all 50 stages within the 80-day schedule. Because AI calculations and Journey Mode run directly on your device, you can play through to the end completely offline without an internet connection.
The AI opponents standing in your way across Stage 1 through Stage 50 are split into 50 levels, grouped into 6 rank tiers according to skill. Facing opponents matched to your current ability lets you make steady, manageable progress.
| Tier | Stages | AI Play Style |
|---|---|---|
| Introductory | Stage 1–Stage 6 | Just learned the rules, without an understanding of corner value. |
| Beginner | Stage 7–Stage 15 | Counts immediately visible discs, taking corners without guiding plays there. |
| Intermediate | Stage 16–Stage 26 | Evaluates positional value and mobility, actively pressing for corners. |
| Advanced | Stage 27–Stage 37 | Accurately counts stable discs and reads through the endgame thoroughly. |
| Expert | Stage 38–Stage 46 | Evaluates edge and corner shapes, following opening books with almost no bad moves. |
| Master | Stage 47–Stage 50 | Plays strictly by opening books and fully reads out the endgame without mercy. |

Play in the app
Testing concepts in actual play is the fastest route to progress. The AI thinks entirely on your device, letting you play through matches offline.
Basic Techniques to Overcome Intermediate AI
To get past the intermediate hurdle starting at Stage 16, avoiding greedily taking too many discs on the board is crucial. From the opening phase to the midgame, keeping the number of flipped discs low to restrict your opponent's available squares is considered effective. Narrowing your opponent's options makes building an advantage much easier.
Pay special attention to the hazardous squares surrounding the four corners. Unlike a corner, which cannot be flipped once taken until the end of the game, thoughtlessly playing an X-square move diagonal to a corner or taking a C-square along an edge adjacent to a corner will allow your opponent to claim that corner. Learning established opening sequences known as book openings also supports stable play. When Black's first move is f5, knowing continuations such as Rabbit (f5 d6 c5 f4 e3), Tiger (f5 d6 c3 d3 c4), and Cow (f5 f6 e6 f4 e3) helps keep your position solid through the opening phase.
- Limit openness: Flip fewer discs and choose moves that avoid giving your opponent options on the outer frontier of the board.
- Mind corners and adjacent squares: Avoid careless C-square and X-square moves to prevent your opponent from seizing corners first.
- Leverage parity: When empty squares split into separate regions in the endgame, enter an odd region first to aim for the last move.
Using Game Analysis and Online PvP

After finishing a match in Journey Mode, reviewing it in the Logbook is the quickest way to improve. You can replay the match move by move, use auto-replay, and copy the transcript. Using the match analysis feature lets your device re-read every move and determine which move and square turned the game.
The analysis shows accuracy ratings for Black and White, rating each move across 6 tiers: Brilliant, Good, Normal, Inaccuracy, Mistake, and Blunder. It also displays the best move for each position, clearly showing where your evaluation slipped. Performing all analysis locally on your device without extra cost is another major advantage.
When you want to test the skills built during your single-player journey, online PvP is available. Match with players of similar rating for tense 45-second-per-turn battles. Afterward, rewind the transcript and review free AI commentary to learn even more from real human encounters.
Frequently asked questions
Can I play Journey Mode offline?
Yes, you can play through offline. The AI thinks entirely on your device, allowing you to advance through all 50 stages over 80 days without a network connection.
Does the match analysis feature cost extra?
No extra payment is needed. The Logbook match analysis runs on your device, letting you view accuracy, turning-point moves, and move evaluations for free.
Is an internet connection required for PvP matches?
Yes, a connection is required. Matching with similarly rated players, viewing leaderboards, and reading post-game AI commentary all require network access.
Play in the app
Patent War is a Reversi app set in a steampunk world. Begin your journey and AI matches for free.
