Play & master Sudoko

Improve your Sudoku Uno skills by accepting the occasional hint. Sudoku Uno gives you the reasoning behind hints so that you can learn and apply new solving techniques.

Sudoku Uno includes a powerful solver. Unlike most Sudoku solvers, Sudoku Uno solely relies on human logic. It does not brute force the game to find a solution. Instead it applies that same techniques you would apply.

This gives Sudoku Uno the unique ability to explain the reasoning behind the hints it gives you. When you ask Sudoku Uno for a hint your are not (only) cheating. You can actually improve your skills by learning the techniques used to solve Sudoku grids.

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Automate Type2Phone

If you prefer to use a keyboard to type on your iPhone, iPad or Apple TV but don’t want to actually buy one, Type2Phone will allow you to use your Mac instead. Not only did you not need to buy an extra keyboard, but you also have one less keyboard cluttering up your desk.

Using your Mac as a keyboard has many more advantages:

  • Copy-paste text to your device (command-shift-v)
  • Use Mac OS X dictation
  • Set up custom keyboard shortcuts
  • Quickly switch between Mac and iPhone. Just command-tab

There is much more you can do by combining the power of Type2Phone with that of other utilities on your Mac.

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Tembo: Hidden features and settings

Tembo includes a couple of hidden features and settings. Read on for instructions to enable or configure these features.

  • Default search scope
  • List mounted volumes
  • Maximum result count
  • Sort by date added
  • Grouped results: Date and time values
  • Show results with no value for the sort attribute

These settings are intentionally hidden.
If things go wrong, you may need to trash your Tembo preferences file.

Continue reading Tembo: Hidden features and settings

Pitch apps and projects using letZi

letZi was designed to make viewing and sharing photos more fun. Tell your story as you flip through photos. Your friends follow along and get to enjoy your photos on their own devices. It’s like having multiple prints of your pictures. It’s like a slideshow without the bulky hardware.

All fun.
Not always. letZi can also help pitch projects to clients.

Continue reading Pitch apps and projects using letZi

Geocoding using iPhone reference photos

HoudahGeo offers several options for geocoding your photos: automatic using GPS track logs, using GPS waypoints, using built-in maps, using Google Earth, etc.

One of the lesser known options is geocoding from reference photos (aka. gap fill geocoding). The basic idea behind this technique is pretty simple. Your iPhone creates geocoded photos. You may however find the camera lacking when compared to your regular digital camera. Your preferred camera on the other hand lacks a GPS chip. HoudahGeo can match up geocoded photos from your iPhone with photos taken around the same time using your regular camera. It can thus assume both were taken at the same location.

Continue reading Geocoding using iPhone reference photos

Ease shell operations using a spreadsheet

This post refers to HoudahSpot 3. The same general ideas apply to HoudahSpot 4. A future post will provide more details.

Diehard Unix gurus are going to be shocked to see Excel and the Unix shell mentioned in the same breath. Yet this can prove a very powerful combination. Continue reading Ease shell operations using a spreadsheet