
Math puzzles can be tricky – they look simple at first glance, but there’s always a hidden twist. Try to solve these five riddles. The answers are blurred – click to reveal and check yourself.
🧩 Riddle 1. Handshakes
At a party, 10 people each shake hands with every other person exactly once. How many handshakes take place in total?
👉 Click to see the answer
45. Formula: n(n–1)/2 = 10×9/2 = 45 handshakes.🧩 Riddle 2. Dice
How many possible outcomes give a total of 7 when rolling two dice? 🎲
👉 Click to see the answer
6 outcomes: (1+6), (2+5), (3+4), (4+3), (5+2), (6+1).🧩 Riddle 3. Clock
What is the smaller angle between the hour and minute hands at 3:30? 🕒
👉 Click to see the answer
75°. At 3:30, the minute hand is at 180°, the hour hand at 105°, and the difference is 75°.🧩 Riddle 4. Sum of Numbers
What is the sum of all integers from 1 to 200?
👉 Click to see the answer
20,100. Formula: n(n+1)/2 = 200×201/2 = 20,100.🧩 Riddle 5. Squares in a Grid
How many squares of all sizes are there in a 5×5 grid? ⬜
👉 Click to see the answer
55. Formula: 1²+2²+3²+4²+5² = 55 squares.🎯 Final Thought
Math isn’t just about numbers – it’s about spotting patterns and thinking logically. If you solved at least three, your brain is definitely sharp.