# Monthly Archives: December 2021

## End of Year Bonus Challenges

The Main Challenge You are playing Roll3Dice and have just rolled 2, 5 and 6 with your three dice. Using these three numbers once each, with + – × ÷ available, it is possible to make SEVEN target numbers in the range 1-10, as indicated below. Can you … Continue reading

## day/dydd 365 at 7puzzleblog.com

The Main Challenge You have rolled 1, 5 and 6 on your three dice: Part 1: What is the highest target number in the range 1-30 that is possible to achieve using these three numbers once each, and with + – × ÷ … Continue reading

## day/dydd 364 at 7puzzleblog.com

The Main Challenge You have been given a starting number of 7. Carry out the following 28 calculations to achieve the final answer. Will you have the stamina to get it right? Here we go! Start with 7, then: +19 . … Continue reading

## day/dydd 363 at 7puzzleblog.com

The Main Challenge Your task is to make the target number of 15 by adding together five numbers. You are limited to using 1 to 5, but these can be used any number of times in each calculation. One such … Continue reading

## day/dydd 362 at 7puzzleblog.com

The Main Challenge This a number puzzle similar to my Mathelona series of challenges, but much more difficult. Your task is to fill all 24 gaps below with the numbers 1-24. Each number should appear once each and ALL eight lines/equations must … Continue reading

## day/dydd 361 at 7puzzleblog.com

The Main Challenge You’ve rolled the numbers 2, 2 and 2 with your three dice.  Using these once each, with + – × ÷ available, which FIVE target numbers from 1-10 is it possible to make? The 7puzzle Challenge The playing board of the 7puzzle game is … Continue reading

## day/dydd 360 at 7puzzleblog.com

The Main Challenge Players must multiply two numbers together, then either add or subtract the third number to achieve your target answer of 25, so the formula is (a×b)±c, where a b c are three UNIQUE digits from 1-9. One … Continue reading

## day/dydd 359 at 7puzzleblog.com

The Main Challenge … involves number combinations and addition, both necessary to master if players are to successfully complete the fabulous Kakuro puzzle. As well as 9+8+7+1 (or 9871), list the five other ways of making 25 when adding together FOUR unique … Continue reading