Jigsaw Jumble Jr. icon

Jigsaw Jumble Jr.

v1.8.4 · 46.4 MB · code 8

b9bdf81250d0b9ce9e42ef810589d499 TRUSTED

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File information

UpdatedMar 8, 2025
PublishedAug 14, 2019
Packagecom.schoolzone.a9937
Versionv1.8.4 (8)
Size46.4 MB
MD5b9bdf81250d0b9ce9e42ef810589d499
Min SDK9
ABIsx86, armeabi-v7a
Malware scanTRUSTED
Signature SHA11D:9B:DC:D0:4C:4F:7F:98:03:B9:26:65:D1:7E:D3:59:F0:1D:FB:1E
SignerCN=Todd Hertz, O=School Zone Publishing, L=Grand Haven, ST=MI, C=US
Total downloads315
This version315
DeveloperSchool Zone Publishing
Age ratingEveryone

What's new in v1.8.4

We've updated the graphics in this version. Leave us a review, and let us know what you think. Thank you for supporting School Zone educational apps. We're dedicated to making learning that goes where you go-that's the School Zone Advantage.

Security scan

TRUSTED
  • Developer signature verified 2019-08-14
  • Scanned for malware 2020-11-12 00:13:07
  • Signature SHA1 1D:9B:DC:D0:4C:4F:7F:98:03:B9:26:65:D1:7E:D3:59:F0:1D:FB:1E
  • File MD5 b9bdf81250d0b9ce9e42ef810589d499

How to install Jigsaw Jumble Jr. v1.8.4 on Android API 9+

Takes about 2 minutes. You'll need roughly 46.4 MB of free storage.

  1. Grab com.schoolzone.a9937_8.apk — hit the Download button above (46.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches b9bdf81250d0b9ce…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find com.schoolzone.a9937_8.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Todd Hertz, O=School Zone Publishing, L=Grand Haven, ST=MI, C=US. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open Jigsaw Jumble Jr. — tap Open on the install screen, or find the Jigsaw Jumble Jr. icon in your app drawer (this build targets x86/armeabi-v7a devices).
Common install errors for Jigsaw Jumble Jr.
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android API 9 or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
  • Works on one phone but not another — this build ships x86/armeabi-v7a native code. Devices with a different CPU will reject it.

All versions (1)

All versions page