Spring 2024 solutions
Problem 1 (winner: Seth Schmidt)
Problem 2 (winner: Zachary Jensen)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Will Ranis)
Problem 5 (winner: Seth Schmidt)
Problem 6 (no winner)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner TBA)
Problem 10 (winner Larz Piechocki)
Problem 2 (winner: Zachary Jensen)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Will Ranis)
Problem 5 (winner: Seth Schmidt)
Problem 6 (no winner)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner TBA)
Problem 10 (winner Larz Piechocki)
Fall 2023 solutions
Problem 1 (winner: Larz Piechocki)
Problem 2 (winner: Seth Schmidt)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Seth Schmidt)
Problem 5 (winner: Gabriel Day)
Problem 6 (winner: Gabriel Day)
Problem 7 (winner: Jak Kielpikowski)
Problem 8 (winner: Ciara Grundahl)
Problem 9 (winner: Zachary Jensen)
Problem 10 (winner: Seth Schmidt)
Problem 2 (winner: Seth Schmidt)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Seth Schmidt)
Problem 5 (winner: Gabriel Day)
Problem 6 (winner: Gabriel Day)
Problem 7 (winner: Jak Kielpikowski)
Problem 8 (winner: Ciara Grundahl)
Problem 9 (winner: Zachary Jensen)
Problem 10 (winner: Seth Schmidt)
Spring 2023 solutions
Problem 1 (winner: Larz Piechocki)
Problem 2 (winner: Zachary Jensen)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: none)
Problem 5 (winner Zachary Jensen)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: none)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner Larz Piechocki)
Problem 2 (winner: Zachary Jensen)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: none)
Problem 5 (winner Zachary Jensen)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: none)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner Larz Piechocki)
Fall 2022 solutions
Problem 1 (winner: Larz Piechocki)
Problem 2 (winner: none)
Problem 3 (winner: Naomi Cobb)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Larz Piechocki)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner: none)
Problem 10 (winner: none)
Problem 2 (winner: none)
Problem 3 (winner: Naomi Cobb)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Larz Piechocki)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Larz Piechocki)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner: none)
Problem 10 (winner: none)
Spring 2022 solutions
Problem 1 (winner: Larz Piechocki)
Problem 2 (winner: Larz Piechocki)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Larz Piechocki)
Problem 6 (winner: Naomi Cobb)
Problem 7 (winner: Naomi Cobb)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner: none)
Problem 2 (winner: Larz Piechocki)
Problem 3 (winner: Larz Piechocki)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Larz Piechocki)
Problem 6 (winner: Naomi Cobb)
Problem 7 (winner: Naomi Cobb)
Problem 8 (winner: Larz Piechocki)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner: none)
Fall 2021 solutions
Problem 1 (winner: Larz Piechocki)
Problem 2 (winner: Naomi Cobb)
Problem 3 (winner: none)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Treighton Hoang)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Everett Penne)
Problem 8 (winner: Everett Penne)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner: none)
Problem 2 (winner: Naomi Cobb)
Problem 3 (winner: none)
Problem 4 (winner: Larz Piechocki)
Problem 5 (winner: Treighton Hoang)
Problem 6 (winner: Larz Piechocki)
Problem 7 (winner: Everett Penne)
Problem 8 (winner: Everett Penne)
Problem 9 (winner: Larz Piechocki)
Problem 10 (winner: none)
Spring 2021 solutions
Problem 1 (winner: John Werkheiser)
Problem 2 (winner: John Werkheiser)
Problem 3 (winner: John Werkheiser)
Problem 4 (winner: none)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Problem 2 (winner: John Werkheiser)
Problem 3 (winner: John Werkheiser)
Problem 4 (winner: none)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Fall 2020 solutions
Problem 1 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: none)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: none)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: none)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: none)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: none)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: none)
Spring 2020 solutions
Problem 1 (winner: none)
Problem 2 (winner: none)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: none)
Problem 2 (winner: none)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: none)
Fall 2019 solutions
Problem 1 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: none)
Problem 10 (winner: none)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: none)
Problem 10 (winner: none)
Spring 2019 solutions
Problem 1 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Austin Rickertsen)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Austin Rickertsen)
Problem 7 (winner: Austin Rickertsen)
Problem 8 (winner: Austin Rickertsen)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Austin Rickertsen)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Austin Rickertsen)
Problem 7 (winner: Austin Rickertsen)
Problem 8 (winner: Austin Rickertsen)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Fall 2018 solutions
Problem 1 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: John Werkheiser)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Isaac Schuetz)
Problem 10 (winner: Andrew Lueschow)
Problem 2 (winner: Andrew Lueschow)
Problem 3 (winner: Andrew Lueschow)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: John Werkheiser)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Isaac Schuetz)
Problem 10 (winner: Andrew Lueschow)
Spring 2018 solutions
Problem 1 (winner: John Werkheiser)
Problem 2 (winner: Tyler Schmitt)
Problem 3 (winner: John Werkheiser)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: John Werkheiser)
Problem 8 (winner: John Werkheiser)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Problem 2 (winner: Tyler Schmitt)
Problem 3 (winner: John Werkheiser)
Problem 4 (winner: Andrew Lueschow)
Problem 5 (winner: Andrew Lueschow)
Problem 6 (winner: Andrew Lueschow)
Problem 7 (winner: John Werkheiser)
Problem 8 (winner: John Werkheiser)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Fall 2017 solutions
Problem 1 (winner: Tyler Schmitt)
Problem 2 (winner: Tyler Schmitt)
Problem 3 (winner: Tyler Schmitt)
Problem 4 (winner: Tyler Schmitt)
Problem 5 (winner: Tyler Schmitt)
Problem 6 (winner: Tyler Schmitt)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Problem 2 (winner: Tyler Schmitt)
Problem 3 (winner: Tyler Schmitt)
Problem 4 (winner: Tyler Schmitt)
Problem 5 (winner: Tyler Schmitt)
Problem 6 (winner: Tyler Schmitt)
Problem 7 (winner: Andrew Lueschow)
Problem 8 (winner: Andrew Lueschow)
Problem 9 (winner: Andrew Lueschow)
Problem 10 (winner: Andrew Lueschow)
Spring 2017 solutions
Problem 1 (winner: Jessop Lueschow)
Problem 2 (winner: Jessop Lueschow)
Problem 3 (winner: Jessop Lueschow)
Problem 4 (winner: Jessop Lueschow)
Problem 5 (winner: none)
Problem 6 (winner: none)
Problem 7 (winner: Jessop Lueschow)
Problem 8 (winner: Jessop Lueschow)
Problem 9 (winner: none)
Problem 10 (winner: Jessop Lueschow)
Problem 2 (winner: Jessop Lueschow)
Problem 3 (winner: Jessop Lueschow)
Problem 4 (winner: Jessop Lueschow)
Problem 5 (winner: none)
Problem 6 (winner: none)
Problem 7 (winner: Jessop Lueschow)
Problem 8 (winner: Jessop Lueschow)
Problem 9 (winner: none)
Problem 10 (winner: Jessop Lueschow)
Fall 2016 solutions
Problem 1 (winner: Jessop Lueschow)
Problem 2 (winner: Landon Gauthier)
Problem 3 (winner: Jessop Lueschow)
Problem 4 (winner: Jessop Lueschow)
Problem 5 (winner: none)
Problem 6 (winner: Jessop Lueschow)
Problem 7 (winner: Jessop Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: Jessop Lueschow)
Problem 10 (winner: none)
Problem 2 (winner: Landon Gauthier)
Problem 3 (winner: Jessop Lueschow)
Problem 4 (winner: Jessop Lueschow)
Problem 5 (winner: none)
Problem 6 (winner: Jessop Lueschow)
Problem 7 (winner: Jessop Lueschow)
Problem 8 (winner: none)
Problem 9 (winner: Jessop Lueschow)
Problem 10 (winner: none)