Day 1 Task, 3 Books. If any of these pieces are missing, click here.

Have you found all the books on the shelves? Alex might have been reading outside too.

Put the volumes in order, what do you spell?

The stripy sock

Day 2 Task, 1 sheet of pencils with riddles on them. If any of these pieces are missing, click here.

These pencils need to go in a certain order. Something in the living room might inspire you.

It's a rainbow! Looks like there are two riddles, one on each side of the pencils. Can you solve them to find the answer?

Tread and Mill - Treadmill

Day 3 Task, Day 3 Bonus task. If any of these pieces are missing, click here.

Look at the ceiling in the lab.

It's a cipher! If T = S, and A = Z, then X = ...

Wheelie bin

Day 4 Task, Day 4 Bonus task, 1 mini poster of the front of the calendar, with one difference... If any of these pieces are missing, click here.

Something big is definitely missing from that picture... It was in the grass area.

Cow

Day 5 Task.

That phone number looks like nonsense. This will never work on a normal phone. Try using the phone box.

The 7 on the phonebox keypad is where a 0 would be.

What are you waiting for? Pick up your phone and call Alex.

Cake on a chair

Day 6 Task, Day 6 Bonus task, 1 envelope containing two double sided cards with Bernard on them. If any of these pieces are missing, click here.

1. Film 2. Two words 3.... 4....

A carrot nose and a hat...

The snowman

Day 7 Task.

Have you found all the objects on the calendar?

Just look closely, I'm not going to spell it out for you...

Toast

Day 8 Task, 1 double sided x-ray arrow. If any of these pieces are missing, click here.

This arrow is quite revealing. I didn't know robots had a skeleton.

When it's in the right place on each side, what is it pointing to?

Blue duck

Day 9 Task, 1 shopping trolley envelope containing a sheet with numbered dots. If any of these pieces are missing, click here.

These numbered dots have some familiar pictures on the back of them. That should help you place them.

A giant dot-to-dot... what will be revealed when you complete it?

35 (iPad timer)

Day 10 Task, 2 sheets of clocks with different letters on the backs of them. If any of these pieces are missing, click here. If the living room looks unusual... click here.

Have you looked on the front? The back? The inside of the living room? Greg's got a lovely watch.

The only correct order is chronological, of course.

Bath

Day 11 Task.

Don't be shy, lift up the carpet. No, not in here, go back to Day 10! Tip: It's easiest if you fold the walls, floor and ceiling all the way in, then lift it out.

You should be pretty good at reading backwards by now.

Lizard on a drill

Day 12 Task, 1 Cell room insert with cut out bars. If any of these pieces are missing, click here.

The only criminal around here is on that wanted poster!

If you put them behind the bars of inside of the cell, you'll notice something.

Egg

Day 13 Task.

What's that on the Taskmaster's computer?

Go to www.tm-pop.com. Pop the green balloons!

Ollie the Knight

Day 14 Task, Day 14 Bonus task. If any of these pieces are missing, click here.

The instructions are simple, but did you notice the compass on the back of the task?

Everything's opposite!

Easel

Day 15 Task, 1 'Alex's Notebook' containing his Nice List. If any of these pieces are missing, click here.

Better put those jumbled letters in the right order. Hint: Everyone on the list has been a contestant on Taskmaster.

Now that you've unscrambled the names, different letters must be underlined.

Watermelon

Day 16 Task, 1 duck, 1 Secret lab insert. If any of these pieces are missing, click here.

Have you checked all five labs?

What about the secret one underneath today's lab?

Robot

Day 17 Task.

The sequence is prime numbers!

One object is in every single prime room.

Pineapple

Day 18 Task, Day 18 Bonus task, 1 sheet of plane parts in red, yellow and blue. If any of these pieces are missing, click here.

There's only one correct serial number. Hint: The correct plane contains one blue, one red and one yellow piece.

The body is blue!

KI7-IC2-DE4 - Red wings, yellow tail, blue body.

Day 19 Task, 1 Long riddle. If any of these pieces are missing, click here.

Hint: Liza and Tim gave each other their gifts.

Greg received the green present - but where is it?

Trophy

Day 20 Task, 1 Fridge with magnets. If any of these pieces are missing, click here.

Stop playing it cool. Text the phone number you found in the igloo.

The fridge magnets should help you compose a message. Don't forget to be cheeky.

Hidden task

This isn't a room! Keep looking!

This task isn't very well hidden actually. In fact, it has Hidden Task written on it. It's on the top of the calendar.

Can you solve A HACATT? Not only is it in a hat, it rhymes with hat.

Cat

Day 22 Task - Also a treasure map printed on the inside of the door, as well as 3 other previous doors!

Collect all the pieces of the treasure map!

The easel, egg, coconut and peas should help you find where x is. Get digging! Don't be afraid to do a little ripping..

Weathervane

Day 23 Task, Day 23 Bonus task, 1 Christmas tree with baubles. If any of these pieces are missing, click here.

The Christmas lights on the tree are the same colours as the baubles.

Follow the colour sequence of the Christmas lights, starting with yellow - R...

Red green

Day 24 Task, 1 Handwritten note from Alex. If any of these pieces are missing, click here.

Don't be afraid to be a bit destructive - he could be anywhere!!!!