Timeline for A 4x4 grid puzzle with one missing number
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 15, 2020 at 16:13 | comment | added | Vassilis Parassidis | The numbers inside the square are consecutive from 1 to 9. The sum of these numbers is 45 and the excess numbers add to 29. So 45+29=74. If we add to that the missing number 6 we have 74+6=80. | |
| Jul 15, 2020 at 7:13 | comment | added | Earlien | @CottonHeadedNinnymuggins I've added an answer to explain in greater detail. | |
| Jul 15, 2020 at 6:09 | comment | added | Cotton Headed Ninnymuggins | @Earlien I'm still not following. What 4 groups add to the same whole number in this puzzle? | |
| Jul 15, 2020 at 2:43 | comment | added | Earlien | I think what @VassilisParassidis means is that the grand sum of the known number is 74. If there are four groups (like "connect wall" puzzles on SE) and they each add to the same (whole) number, then 6 is the only possible answer. | |
| Jul 14, 2020 at 23:17 | comment | added | Vassilis Parassidis | I changed my answer. The equations come from adding the numbers inside the square. | |
| Jul 14, 2020 at 23:16 | history | edited | Vassilis Parassidis | CC BY-SA 4.0 |
improved answer
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| Jul 14, 2020 at 22:56 | comment | added | Feryll | Even if OP indicated 2 was a possible answer, I have no idea where these eight equations of yours come from... | |
| Jul 14, 2020 at 22:36 | history | answered | Vassilis Parassidis | CC BY-SA 4.0 |