DAY 247

Today’s Challenge

Can you complete this MATHELONA task by making the three lines work out arithmetically when inserting the 12 gaps below with the following 12 digits?

0      1      2      2      3      3      4      5      6      7      8      9

◯  +  ◯   =     3     =   ◯  –  ◯
◯  +  ◯   =    10    =   ◯  ×  ◯
◯  +  ◯   =     9     =   ◯  ÷  ◯

Further details of our pocket book of challenges can be found by clicking MATHELONA.

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The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from up to 84.

The 1st & 4th rows of the playing board contain the following fourteen numbers:

2     3     9     10     14     15     22     32     35     40     44     54     60     72

Which pair of numbers have a difference of 9?

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Answers

. . . can be found when clicking this.

7puzzleblog

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