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Play Sansuu 3 Nen: Keisan Game (Japan edition · Japanese) Online
Sansū 3-nen: Keisan Game
Play Keisan Game Mathematics 3rd grade online. Try multiplication and division with remainders in four games: submarine, space, building, and car.
Browser play

Nintendo Entertainment System (NES) / Famicom — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| A / B | Z / X |
| START / SELECT | Enter / V |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Sansuu 3 Nen: Keisan Game
Quick start
Press START during the demo, select one of the four games using up/down or SELECT, and start. Next, decide on the course and number of people using the same operation. If this is your first time, use Course 1 of ``Warizan 1'' to think about the numbers that will fit in the blanks in the equation. Move the submarine with the D-pad, avoid bombs, approach the treasure chest with the correct number head first and press A or B. In Course 2, pay attention to questions that ask not only quotients but also remainders.
Controls
Menu: Up/down/SELECT to select, START to confirm. Tip 1: Move the submarine with the cross key, A or B with the treasure chest. Kakezan 1: Move left and right, jump with A, and take the number card directly above with B. Warzan 2: Move left and right, jump with A, and select the numbered door with B. Kakezan 2: Move the car using the D-pad and hit A or B in the correct garage. Pause/resume with START, return to first screen with SELECT+START. After finishing, press A to try again, and press B to return to the beginning.
Sansuu 3 Nen: Keisan Game — About this game
In ``Keisan Game Mathematics 3rd Grade'', children practice multiplication and division through four different games. ``Warizan 1'' uses a submarine to retrieve the treasure chest while avoiding bombs, and ``Kakezan 1'' collects number cards while being careful of UFOs. In ``Warizan 2,'' the player chooses the door that matches the blanks in the calculation and goes to the roof of the building, and in ``Kakezan 2,'' the player uses a yellow car to search for numbers hidden in the garage. Each mode has two courses, and you can try division with remainders and calculations with many digits. In addition to thinking about the correct answer, you also need to avoid enemies and obstacles to get to the answer. For two players, play by taking turns while watching the flashing score display.
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · nes
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.