Coins on Chessboard | PuzzledQuant

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New on YouTube: This HRT Quant Interview Question Has a One-Line Answer - Watch now

Get quant-ready in 2026

⚡ Build the skills to land top-paying quant jobs. Offer ends in 26d 12h 01m 34s26 days 12 hours 1 minutes 34 seconds.

You are given a chessboard with 8x8 dimensions. Your friend Tim asks you how many ways there are to place coins on the chessboard such that there are even number of coins in each row and in each column. Can you find it out?
Note: You can place only one coin in each square box.