Can you arrange the numbers 1 through 9 on a tic tac toe board such that the numbers in each row, column, and diagonal add up to 15.? - Quora
![maurici carbó jordi (nummolt apps) 🧮 on Twitter: "Tangram; Five Triangles & Greek Cross https://t.co/E8bHVo9WzQ" / Twitter maurici carbó jordi (nummolt apps) 🧮 on Twitter: "Tangram; Five Triangles & Greek Cross https://t.co/E8bHVo9WzQ" / Twitter](https://pbs.twimg.com/media/E7ON0RXXoAEvBAm.png)
maurici carbó jordi (nummolt apps) 🧮 on Twitter: "Tangram; Five Triangles & Greek Cross https://t.co/E8bHVo9WzQ" / Twitter
![maurici carbó jordi (nummolt apps) 🧮 on Twitter: "Tangram; Five Triangles & Greek Cross https://t.co/E8bHVo9WzQ" / Twitter maurici carbó jordi (nummolt apps) 🧮 on Twitter: "Tangram; Five Triangles & Greek Cross https://t.co/E8bHVo9WzQ" / Twitter](https://pbs.twimg.com/media/E7ON1LZWEAUMY2N.jpg)