You must be logged in to see worked solutions.

Already have an account? Log in here.

Cryptograms are puzzles where some (or all) digits are missing from an arithmetic operation. Tinker with different combinations of numbers and letters to unlock the right answer. See more

\[ \begin{array}{ccccc} & & & & 1&3 \\ + & & & & \bigtriangledown &7\\ \hline & & & 1 & 0 &0 \end{array} \]

Find the value of \(\bigtriangledown\) satisfying the cryptogram above.

You must be logged in to see worked solutions.

Already have an account? Log in here.

\[ \begin{array}{ccccc} & & & & \spadesuit&2 \\ & & & & \spadesuit&\spadesuit\\ + & & & & 1 &\spadesuit\\ \hline & & & & 7 &8 \end{array} \]

Find the value that represents the symbol \( \spadesuit\).

You must be logged in to see worked solutions.

Already have an account? Log in here.

\[ \begin{array}{ccccc} & & & & 9 &P \\ - & & & & P & Q \\ \hline & & & & Q & 6 \end{array} \]

Find the value of 2-digit integer \( \overline{PQ} \).

You must be logged in to see worked solutions.

Already have an account? Log in here.

\[ \begin{array}{ccccc} & & & & \color{red} A & B \\ + & & & & \color{red} C & D \\ \hline & & & & \color{red} E & F \end{array} \]

The cryptogram above shows the sum of two 2-digit integers producing another 2-digit integer. In the leftmost column highlighted in red, which of the following cannot be true?

You must be logged in to see worked solutions.

Already have an account? Log in here.

\[ \begin{array}{ccccc} & & & & 9 &5 \\ - & & & & 1 &\blacktriangle \\ \hline & & & & \blacktriangle & 8 \end{array} \]

Find the value that represents the symbol \(\blacktriangle\).

You must be logged in to see worked solutions.

Already have an account? Log in here.

×

Problem Loading...

Note Loading...

Set Loading...