Clock Background Flipper Flipper

     

Start at:

Alarm sound:

Confirm

URL for these options:

Bookmark or save the URL above to your favourites so that you can launch this timer with your chosen options.

Activity Timer

Featured Activity

Newsletter

Newsletter

The Transum Newsletter for February 2026 has just been published. Click on the image above to read about the latest developments on this site and try to solve the puzzle of the month. You can read the newsletter online or listen to it by downloading the podcast.

This is a Shine+Write visual aid designed to be projected onto a whiteboard for whole class exposition.

You can find other popular visual aids on our Shine+Write page.

Find out about the latests developments on this website by signing up for a Transum Subscription. You will receive a regular newsletter and have access to the answers to most of the puzzles and activities on this site.

Recently Updated

Decimal Sequences

Decimal Sequences

Recognise and continue sequences that involve decimals. So far this activity has been accessed 48 times and only 1 person has earned a Transum Trophy for completing it.

Apple

©1997-2026 WWW.TRANSUM.ORG

Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image Preload Image