You can see three rows and four columns with numbers or letters in circles.The total sum of each row or each column appears in the squares.Are you able to find out the numerical value of each letter?The PDF contains 50 number puzzles and their solutions.Please, rate this material if you like it!License Creative Commons:You are free to share — copy and redistribute the material in any medium or format.Under the following terms: Attribution — You must give appropriate credit, provide a link to