Mathematics
Previous Challenges
The Cipher Challenges for Kryptos 12: 2022
Challenge 1 [solution] Challenge 2 [solution] Challenge 3 [solution]
A summary of the 2022 results is available
The Cipher Challenges for Kryptos 11: 2021
Challenge 1 [solution] Challenge 2 [solution] Challenge 3 [solution]
A summary of the 2021 results is available.
The Cipher Challenges for Kryptos 10: 2020
Challenge 1 [solution] Challege 2 [solution] Challenge 3 [solution]
A summary of the 2020 results is available.
The Cipher Challenges for Kryptos 9: 2019
Challenge 1 [solution] Challenge 2 [solution] Challenge 3 [solution]
A summary of the 2019 results is available.
The Cipher Challenges for Kryptos 8: 2018
Challenge 1 [solution] Challenge 2 [solution] Challenge 3 [solution]
A summary of the 2018 results is available.
The Cipher Challenges for Kryptos 7: 2017
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2017 results is available.
The Cipher Challenges for Kryptos 6: 2016
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2016 results is available.
The Cipher Challenges for Kryptos 5: 2015
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2015 results is available.
The Cipher Challenges for Kryptos 4: 2014:
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2014 results is available.
The Cipher Challenges for Kryptos3: 2013:
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (hint) (solution)
A summary of the 2013 results is available.
The Cipher Challenges for Kryptos 2: 2012:
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2012 results is available.
The Cipher Challenges for Kryptos 1: 2011:
Challenge 1 (solution) Challenge 2 (solution) Challenge 3 (solution)
A summary of the 2011 results is available.
CWU News
CWU Dining Services recognized with pair of national awards
August 17, 2026 by Rune Torgersen
Hebeler Elementary School alumni reunite and reminisce at CWU
August 12, 2026 by Rune Torgersen