smallest number divided by $10,9,8,7...2$ with remainder $9,8,7,6...1$
41673
Solve congruence system $\ x\equiv m_i-1 \pmod{m_i}\,$ for $\,i = 1,\ldots, k$
143392
How to calculate the division and remainder of a big number manually
43583
Algorithm to find k smallest numbers in array of n items
78188
How can I get the smallest possible answer with the Chinese Remainder Theorem?
55053
smallest number for given sum of digits
129492
Choosing $15$ out of $100$ whole numbers with difference of any $2$ divisible by $7$
57736
Minimum value of $\left(a+\frac{1}{b}\right)^2+\left(b+\frac{1}{c}\right)^2+\left(c+\frac{1}{a}\right)^2$
6874
smallest value of $k$ for which $a_k$ is $0$
153831
Approximating $\pi$ with least digits
103150
Proof that $1729$ is the smallest taxicab number
142151
Find the last two digits of $9^{{9}^{9}}$
132068
Write the set $\{1, 6, 11, 16,\ldots\}$ in compact (concise) notation.
108238
Find the smallest integer $n$ greater than $1$ such that the last $3$ digits of $n^2$ are the same as the last $3$ digits of $n$.
155895
Trying to get lowest integers
19459
Find remainder of $F_n$ when divided by $5$
121614
Count how many number are there from $1$ to $N$ who have all $10$ digits in it at least once.
100613
Prove that if an average of a thousand numbers is less than 7, then at least one of the numbers being averaged is less than 7