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Factris APK Download for Android

Mathematics in Education and Industry
PuzzleFactoringMath PuzzleEducational Game
8.213K reviews
153.5K+Downloads
24.7 MBSize
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About Factris APK

Factris is an educational puzzle game that turns factors and multiplication into a falling-block challenge. Players reshape numbered rectangles to match factor pairs, move them across the grid, and pack them into rows before the stack reaches the limit. Each decision balances immediate space against the size of upcoming blocks, while score and time keep every run focused. A separate training mode lets learners resize pieces in both directions and explore equivalent arrays such as 2 × 8 and 4 × 4. It suits students and puzzle fans who want practical numeracy practice.

Packagecom.mei.factris
SourceAPKBA Verified Mirror
CategoryPuzzle

Features & use cases

Factor-Based Falling Rectangle Puzzles

Factris combines a falling-block puzzle with factor recognition. Each incoming rectangle represents a number, and players reshape it into a valid factor pair before guiding it into the grid. A block valued at 16, for example, can appear as 2 × 8 or 4 × 4, turning multiplication facts into spatial decisions instead of a worksheet exercise.

Once a shape is chosen, it must be packed without an undo button. The growing stack creates pressure while the next-number queue helps players plan beyond the current move. This loop makes simple arithmetic part of a risk-and-reward challenge: knowing the factors is only the first step, because every correct shape also has to fit the remaining space.

Reshape, Move, and Pack Each Block

On-screen controls keep the main actions focused on positioning. Arrow buttons move the current block across the grid, while Reshape swaps its width and height when another factor arrangement is available. Players can also discard a piece after the discard meter becomes ready, creating a limited escape from an awkward number without removing the need to plan.

Packing blocks into complete rows clears useful space and adds points. Taller constructions can earn larger multipliers, but they also bring the stack closer to the game-over line. The choice between a wide, low rectangle and a narrow, tall one gives each factor pair a practical purpose, making careful placement as important as quick calculation.

Timed Runs, Scores, and Next-Block Planning

Standard games run against a visible ten-minute timer, with the score displayed beside the board and several upcoming numbers listed in the Next queue. This gives players enough information to compare safe placements with riskier moves that may create better scoring opportunities. A pause control and sound toggle make it easy to stop briefly or play quietly.

The home screen ties each run to player initials and includes all-time and last-24-hours score areas. Even without chasing a leaderboard, the timed format works well for repeat attempts because players can compare their own packing efficiency and factor recall from one run to the next. Short rounds turn practice into a measurable puzzle rather than an open-ended drill.

Training Mode for Factor Practice

Training Mode gives learners more room to explore the relationship between a number and its rectangular arrays. Unlike the standard run, it allows resizing in both directions, so players can switch between equivalent layouts and see how the same total can occupy the board differently. A dedicated instruction screen explains play, discard, reshape, movement, row scoring, and multiplier strategy before the board begins.

This mode is useful for students building confidence with multiplication tables, divisibility, and factor pairs, as well as teachers looking for a short visual activity. Because the arithmetic is connected to a live packing problem, learners must use number knowledge rather than only recall an answer. It works especially well for brief practice sessions where the goal is to combine numeracy with planning.

File integrity (SHA-256)

File SHA-256
740d3ec78ce45e1588243cb2253637dc1455698402e1c5f19e2339038de829a3
Signing Certificate SHA-256
700adaee6883db69a5e648c50b027f76ad072c68cdeaa249451aa6b56d18090b

Learn how this value helps verify APK file integrity. SHA-256 checksum guide

Security scan results

VirusTotal SHA-256 lookup available

VirusTotal detection stats not yet synced

Verified at: 07/21/2026, 05:22:14 / Scan target: Factris Android APK 1.2.3

View VirusTotal report

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Install test results

Samsung SM-S911U1Launch passed with compatibility warning

Install Test Result

Package: com.MEI.Factris Version: 1.2.3 Version code: 1002003 Device: Samsung SM-S911U1 Android version: Android 16 Launch result: Android displayed an older-app compatibility warning; after confirmation, Factris opened successfully. Reached screens: initials entry, home menu, training instructions, and playable training board.

Install Test PreviewFlow preview available

Animated preview of the captured Factris launch, training flow, and Android app-information review.

Factris install test preview
Factris 1.2.3 launch and training preview on Samsung SM-S911U1 running Android 16.

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Ads / in-app purchases / forced behavior

AdsNot observed

No advertising content appeared during the covered initials, menu, instruction, or training-board flow.

In-app purchasesNot confirmed

The covered core flow did not reach a store, payment page, subscription offer, or purchase control.

Forced loginNot observed

Player initials were requested, but no account authentication blocked access to Training Mode.

Forced updateNot observed

No in-app update requirement appeared before the playable training board was reached.

Issues found during testing

  • Android 16 displayed a system warning that Factris was built for an older Android version; the app continued after confirmation.
  • The home screen showed all-time and last-24-hours score areas as Not Available during the covered session.
  • Only one Samsung SM-S911U1 device and one captured gameplay path were covered; dynamic ads and purchases outside that path were not exhaustively tested.

Screenshot evidence gallery

Suitable / not suitable audiences

Suitable for

  • Students practicing factors, multiplication, and spatial reasoning through short puzzle sessions.
  • Puzzle players who enjoy high-score challenges with tactical block placement.

Not suitable for

  • Players who prefer story-driven or action-focused games over arithmetic puzzles.
  • Users who are uncomfortable running an older-target Android app that triggers a system compatibility warning.
Download APK (24.7 MB)