The Solution to The Right Angle Puzzle

 

 +---+---+---+---+---+---+---+---+---+---+---+ 
 | A | T | E | R | A | L | U | I | D | A | R | 
 +---+---+---+---+---+---+---+---+---+---+---+ 
 | L | K | T | N | I | O | S | A | I | V | E | 
+---+---+---+---+---+---+---+---+---+---+---+
| I | I | O | N | W | P | C | R | X | A | B |
+---+---+---+---+---+---+---+---+---+---+---+
| U | T | E | E | E | K | S | A | E | S | R |
+---+---+---+---+---+---+---+---+---+---+---+
| Q | H | O | M | B | U | S | L | L | E | A |
+---+---+---+---+---+---+---+---+---+---+---+
| E | R | E | D | U | T | I | T | F | E | L |
+---+---+---+---+---+---+---+---+---+---+---+
| E | S | U | N | E | T | O | P | E | L | U |
+---+---+---+---+---+---+---+---+---+---+---+
| N | N | A | L | P | O | C | Y | R | G | C |
+---+---+---+---+---+---+---+---+---+---+---+
| A | A | L | C | R | I | C | H | A | N | I |
+---+---+---+---+---+---+---+---+---+---+---+
| I | R | E | D | P | E | R | P | E | N | D |
+---+---+---+---+---+---+---+---+---+---+---+
| D | E | M | I | O | Z | E | P | A | R | T |
+---+---+---+---+---+---+---+---+---+---+---+