Maths Puzzle Examples and Walkthroughs
- 4s Challenge
- ALPHAMETIC
- ARITH-maze
- ARITHMAGON (addition)
- Can-U-Figure-It-Out
- CHINESE Multiplication
- CIRCLE-sums
- DARTS Challenge
- EGYPTIAN Arithmetic
- EQUATE+0,+1,+2 &+3
- EQUATE-sums
- EQUATE-takeaways
- EQUATE-times
- Fractions, Decimals & %'s Challenge
- MIND-Xpanders
- Petite CIRCLE-sums
- POLYGON Challenge
- PRIME NUMBERS Challenge
- RELATIONAL
- ROMAN Arithmetic
- SAFETY Code
- Scientific-Engineering Notations
- SQUARE-sums
- SQUARE-up
- STAR-sums
- SUM-IT
- SUM-IT '4-sided' Pyramid
- X-sums
u-can-do
STAR-Sums Maths Puzzles
by G R Burgin
The number within the five triangles of the star is equal to the sum of the three numbers in its surrounding circles. The number in the center of the star is equal to the sum of the five numbers in its surrounding circles. The numbers in the circles can only be 0 to 9 and each number can be used only once. Three numbers have been provided to get you started. Find the remaining seven numbers.
Not sure how to start? Click here for a walkthrough of the solution.
For the solution, point the mouse here.
Contact: mathspuzzles@gordonburgin.com
© G R Burgin 2009