32KiB, 218x383, Kepler_conjecture_2.jpg View SameGoogleiqdbSauceNAO Kepler Conjecture Anonymous Sat 06 Mar 04:21:10 2021 No.12795875 ViewReplyOriginalReport Quoted By: >>12795929 >>12795934 Why is this problem so hard? The solution is so obvious for any layman yet nobody could prove it.