Challenges
The challenges below describe decision-modeling problems that we post regularly. We invite
visitors to this website to submit their solutions. You may use any business rules and decision
management system, or none at all.
Submitted solutions are posted along with the authors' names and affiliations. Send your
solutions to DecisionManagementCommunity@gmail.com ,
or add them directly via a pull request .
2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2026 July 2026
scheduling optimization
2 solutions
April 2026
agentic-ai business-rules healthcare
6 solutions
February 2026
agentic-ai business-rules
0 solutions
2025 December 2025
optimization business-rules
4 solutions
November 2025
optimization business-rules
4 solutions
October 2025
optimization
7 solutions
August 2025
logic-puzzle optimization
2 solutions
July 2025
business-rules
5 solutions
May 2025
business-rules
3 solutions
April 2025
business-rules optimization
6 solutions
February 2025
optimization logic-puzzle
4 solutions
January 2025
logic-puzzle
6 solutions
2024 December 2024
business-rules
5 solutions
October 2024
logic-puzzle
2 solutions
September 2024
optimization
10 solutions
July 2024
optimization
9 solutions
June 2024
optimization constraint-solving
6 solutions
April 2024
business-rules
3 solutions
March 2024
business-rules
5 solutions
January 2024
logic-puzzle constraint-solving
8 solutions
2023 October 2023
constraint-solving logic-puzzle
8 solutions
August 2023
business-rules scheduling
6 solutions
July 2023
constraint-solving business-rules
3 solutions
June 2023
constraint-solving business-rules
5 solutions
May 2023
optimization logic-puzzle
2 solutions
March 2023
business-rules
7 solutions
January 2023
optimization
9 solutions
2022 November 2022
puzzle logic
4 solutions
October 2022
game-theory machine-learning
0 solutions
July 2022
business-rules sports
8 solutions
May 2022
healthcare business-rules
3 solutions
2021 December 2021
puzzle logic
0 solutions
October 2021
finance business-rules
3 solutions
August 2021
machine-learning
3 solutions
June 2021
puzzle logic
13 solutions
May 2021
healthcare business-rules
2 solutions
April 2021
finance dmn
2 solutions
February 2021
healthcare decision-tables performance
8 solutions
2020 December 2020
puzzle constraint-solving
7 solutions
November 2020
puzzle optimization
5 solutions
September 2020
decision-tables optimization
3 solutions
July 2020
business-rules spatial
1 solution
May 2020
business-rules pricing
6 solutions
April 2020
scheduling healthcare
6 solutions
March 2020
business-rules compliance
1 solution
January 2020
game-theory optimization
3 solutions
2019 November 2019
constraint-programming puzzles
2 solutions
September 2019
constraint-programming puzzles
7 solutions
August 2019
business-rules financial-services
2 solutions
June 2019
constraint-programming optimization
5 solutions
May 2019
constraint-programming optimization
7 solutions
April 2019
business-rules dmn
7 solutions
March 2019
healthcare business-rules
5 solutions
January 2019
machine-learning business-rules
3 solutions
2018 November 2018
business-rules optimization
4 solutions
September 2018
optimization constraint-programming
4 solutions
July 2018
optimization scheduling
4 solutions
June 2018
dmn financial-services
4 solutions
April 2018
business-rules retail
3 solutions
February 2018
business-rules dmn
6 solutions
January 2018
business-rules retail
4 solutions
2017 December 2017
constraint-programming optimization
10 solutions
November 2017
business-rules temporal-reasoning
2 solutions
September 2017
business-rules dmn
4 solutions
June 2017
dmn business-rules financial-services
7 solutions
March 2017
business-rules matching
5 solutions
February 2017
fraud-detection business-rules
2 solutions
2016 December 2016
business-rules financial-services
1 solution
October 2016
business-rules optimization
8 solutions
August 2016
business-rules dmn
1 solution
June 2016
logic-puzzle constraint-solving
2 solutions
April 2016
dmn standards
2 solutions
March 2016
business-rules compliance
6 solutions
January 2016
decision-tables business-rules
11 solutions
2015 December 2015
logic-puzzle
4 solutions
November 2015
logic-puzzle constraint-solving
6 solutions
September 2015
business-rules
5 solutions
August 2015
business-rules data-quality
3 solutions
July 2015
logic-puzzle
2 solutions
June 2015
optimization constraint-solving
5 solutions
April 2015
predictive-analytics healthcare
1 solution
February 2015
optimization constraint-solving
4 solutions
2014 December 2014
business-rules insurance
9 solutions
November 2014
logic-puzzle constraint-solving
6 solutions
October 2014
business-rules financial-services
7 solutions
September 2014
business-rules risk-scoring
4 solutions