🔤Letter puzzles: math practice, grade 4

Practise “Letter puzzles” online for free. Five right answers in a row make the tasks harder, two mistakes in a row make them easier. Right answers earn coins for games.

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Example problems

These are only examples: the practice makes new tasks every time.

1. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   A + A = 4
   A = ?

   Answer

   2

2. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   A + A = 6
   A + B = 11
   B = ?

   Answer

   8

3. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   88 + AA = 99
   A = ?

   Answer

   1

4. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   AA − 23 = 76
   A = ?

   Answer

   9

5. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   A9 − BA = 5B
   B = ?

   Answer

   2

6. Letters stand for digits: the same letters are the same digits, different letters are different digits. Find the hidden digit.

   8AA + B0B = B000
   B = ?

   Answer

   1

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