Cryptographic GCHQ Puzzle Grid icon

Cryptographic GCHQ Puzzle Grid

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1.1.0Free7 years ago

Download Cryptographic GCHQ Puzzle Grid APK latest version Free for Android

Version 1.1.0
Update
Size 1.17 MB (1,223,225 bytes)
Developer Blundell Apps
Category Games, Puzzle
Package Name com.blundell.shadingpuzzle
OS 4.1 and up

Cryptographic GCHQ Puzzle Grid GAME description

Grid-shading cryptographic puzzle each square is either black or white.
By solving this puzzle players will create an image that leads to a series of increasingly complex challenges.

Once all stages have been unlocked and completed successfully, players are invited to submit their answer via a given GCHQ email address by 31 January 2016. The winner will then be drawn from all the successful entries and notified soon after. Players are invited to make a donation to the National Society for the Prevention of Cruelty to Children, if they have enjoyed the puzzle.

Getting started

In this type of grid-shading puzzle, each square is either black or white. Some of the black squares have already been filled in for you.

Each row or column is labelled with a string of numbers. The numbers indicate the length of all consecutive runs of black squares, and are displayed in the order that the runs appear in that line. For example, a label "2 1 6" indicates sets of two, one and six black squares, each of which will have at least one white square separating them.

This app won't tell you when the puzzle is complete, that is for you to work out yourself.
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Cryptographic GCHQ Puzzle Grid screen 1 Cryptographic GCHQ Puzzle Grid screen 2 Cryptographic GCHQ Puzzle Grid screen 3 Cryptographic GCHQ Puzzle Grid screen 4 Cryptographic GCHQ Puzzle Grid screen 5 Cryptographic GCHQ Puzzle Grid screen 6