RY
NEPTU-NE URAN-US SATU-RN JUPIT-ER MA-RS EAR-TH VEN-US MERCU-RY
Complete the square with the letters of ZEBRA so that no row, column or diagonal line of any length contains the same letter more than once.
What letter must replace the question mark?
Complete the square with the numbers 1 to 5 so that no row, column or diagonal line of any length contains the same number more than once. What number must replace the question mark?
Replace the question mark with the correct number to complete the series, given the pair of numbers exhibits a similar relationship?
? : 3839 :: 11 : 1209
Can you replace the question mark with the correct letter? 6 + 6 + 6 = N 7 + 7 + 7 = E 8 + 8 + 8 = R 0 + 0 + 0 = ?
