Resolution too low alert!

You are trying to run this game on a device which has insufficient resolution to display the game properly. Just so you know ...

Memory - Numbers Part 2

Find the pairs; each number has its matching word ('13 - THIRTEEN', 'THIRTY - 30'). This variant focuses on numbers 12-19 and 20 - 90. The endings 'teen' and 'ty' can be coloured if chosen so (click the checkbox).

Colour endings 'teen' and 'ty'.

Guesses: 0      

Pairs to find: 15