2020 Math Kangaroo Levels 7-8 Problem #28 English STEM4all
2020 Math Kangaroo Levels 7-8 Problem #29 English STEM4all
2021 Math Kangaroo Levels 7-8 Problem #23 English STEM4all
Kangaroo Math - Cadet 2020 (Advance) - Question 26 to 30 English Maths Nibuna
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Math Kangaroo 2018 Levels 7 and 8 Solutions Presented by Angela Yang English Agoura Math Circle
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