Waste less time on Facebook — follow Brilliant.
Already have an account? Log in here.
Cryptograms
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
\[\Large \begin{array} {c c c } & \color{blue}A & \color{red}B & \color{orange}C \\ \times& & & 8 \\ \hline \color{blue}A & \color{orange}C & \color{orange}C & \color{orange}C \\ \end{array} \]
In the cryptogram above, \(A\), \(B\), and \(C\) are distinct digits. Find the value of \(A+B+C+8.\)
Already have an account? Log in here.
by
Sravanth Chebrolu
If \( A, B, C,\) and \(D\) are distinct digits, find the maximum possible value of the following sum:
\[ \begin{array} {ccc} & A & B \\ + & C & D \\ \hline \end{array} \]
Already have an account? Log in here.
by
Calvin Lin
\[\large{\begin{array}{lllllllll}&&&&&&&1&1&4&X&9\\\times&&&&&&&1&X&8&2&1\\\hline &\ &&1&2&3&4&5&6&7&8&9 \\\hline\end{array}}\]
Above shows an incomplete long multiplication for which X represents a single digit integer. What is the value of X?
Already have an account? Log in here.
by
Chung Kevin
Already have an account? Log in here.
by
Syed Hissaan
\[ \begin{array} { l l l } & & & X & Y & Z \\ & & & X & Y & Z \\ &+ & & X & Y & Z \\ \hline & & & Z & Z & Z \\ \end{array} \]
If \(X, Y,\) and \(Z\) are distinct digits, then what is the value of \(X \times Y \times Z ?\)
Already have an account? Log in here.
by
Mehul Arora