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Weekly Challenge are Achievements available under the Special tab within the Achievements menu. A new Weekly Challenge Achievements arrives every Friday at 08:00 (8:00 a.m.) GMT. Once completed, they appear under the Finished Achievements tab.

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See: To Current Assignment

Contents

2021

Date Order
16 Apr 2021 Wood (current)
9 Apr 2021 Local Hyperloops
2 Apr 2021 Neodymium
26 Mar 2021 IT Steam
19 Mar 2021 Rubber
12 Mar 2021 Plastics
5 Mar 2021 Local Maglevs
26 Feb 2021 Wolfram
19 Feb 2021 Wires
12 Feb 2021 IT Electrics
5 Feb 2021 Marble
29 Jan 2021 Nanotubes
22 Jan 2021 Titanium
15 Jan 2021 IT Hyperloops
8 Jan 2021 Carbon
1 Jan 2021 Local Sets


2020

Date Order
25 Dec 2020 Neodymium
18 Dec 2020 Rubber
11 Dec 2020 IT Electrics
4 Dec 2020 Steel
27 Nov 2020 Local Steams
20 Nov 2020 Local Diesel
13 Nov 2020 Xenon
6 Nov 2020 Local Maglevs
30 Oct 2020 U-235
23 Oct 2020 Aerogel
16 Oct 2020 Cement
9 Oct 2020 IT Maglevs
2 Oct 2020 Bismuth
25 Sep 2020 Fuel
18 Sep 2020 Gravel
11 Sep 2020 Silicon
4 Sep 2020 IT Diesels
28 Aug 2020 Glass
21 Aug 2020 IT Sets
14 Aug 2020 Lithium
7 Aug 2020 Nails
31 Jul 2020 IT Steam
24 Jul 2020 Borax
17 Jul 2020 Wood
10 Jul 2020 Local Electrics
3 Jul 2020 Bricks
26 Jun 2020 Local Hyperloops
19 Jun 2020 Local Sets
12 Jun 2020 Nanotubes
5 Jun 2020 Wires
29 May 2020 Marble
22 May 2020 Titanium
15 May 2020 IT Hyperloops
8 May 2020 Carbon
1 May 2020 Wolfram
24 Apr 2020 U-235
17 Apr 2020 Local Maglevs
10 Apr 2020 Aerogel
3 Apr 2020 Steel
27 Mar 2020 Local Diesel
16 Mar 2020 Local Steams
9 Mar 2020 Plastics
2 Mar 2020 Xenon
24 Feb 2020 Cement
17 Feb 2020 IT Maglevs
10 Feb 2020 Bismuth
3 Feb 2020 Fuel
27 Jan 2020 Gravel
20 Jan 2020 Local Hyperloops
13 Jan 2020 Silicon
6 Jan 2020 IT Diesels


2019

Date Order
30 Dec 2019 Glass
23 Dec 2019 Local Steams
16 Dec 2019 Local Electrics
9 Dec 2019 Bricks
2 Dec 2019 IT Sets
25 Nov 2019 Lithium
18 Nov 2019 IT Steam
11 Nov 2019 Nails
4 Nov 2019 Local Maglevs
28 Oct 2019 Borax
21 Oct 2019 IT Hyperloops
14 Oct 2019 Local Sets
7 Oct 2019 Wolfram
30 Sep 2019 Local Diesel
23 Sep 2019 Wood
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