## Problem of the Week (26)

Donald draws ten mathematical objects that can be labelled from . He puts them into a natural sequence as follows:…

## Problem of the Week (10)

You have ten bags – each bag has ten coins (weighing 1g each), however, one bag contains fake coins (weighing…

## Problem of the Week (8)

AN OLD RIDDLE runs as follows. An explorer walks one mile due south, turns and walks one mile due east,…

## Problem of the Week (7)

A monk climbs a mountain. He starts at 8AM and reaches the summit at noon. He spends the night on…

## Problem of the Week (6)

There are three on/off switches on the ground floor of a building. Only one operates a single lightbulb on the…

## Problem of the Week (5)

Divide the following region into 4 congruent shapes (the shape is created by joining 3 congruent squares) (Credits to IMOmath)…

## Problem of the Week (4)

Divide the region shown into 4 congruent pieces. (Credits to IMOmath) Email your answer to Paris Suksmith/Aarit Bhattacharya/Zach Marinov. Good…

## Problem of the Week (3)

Two ropes are coated in oil and can be burnt. Each rope takes exactly one hour to fully burn, but…

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