Doubletz 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The following version: 1.0 is the most frequently downloaded one by the program users. The program lies within Games, more precisely Family. The actual developer of the software is Solidsoftware(UK). The Doubletz installer is commonly called Doubletz.exe.
From the developer:
DOUBLETZ memory games. Doubletz is a collection of matching pair memory games for age 3+. Click on the tiles to find the matching pairs. Doubletz helps your child to develop number, shape, colour and alphabet recognition; providing hours of fun while improving young minds.
You may want to check out more software, such as Numbers Vol 2, Giggles Computer Funtime For Baby™ - ABC's & 123's or Boppin, which might be similar to Doubletz.