Category Archives: 7puzzleblog.com

DAY 222:

Today’s Challenge You’ve rolled the numbers 1, 3 and 3 with your three dice.  Using these once each, with + – × ÷ available, find the TWO target numbers from 1-10 that it is not possible to make. Visit Roll3Dice.com and the hashtag #Roll3Dice for … Continue reading

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DAY 221:

Today’s Challenge Group the following numbers into three lots of three so the products of each of the triples are the same. What is this product? 3      4      5      6      7   … Continue reading

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DAY 220:

Today’s Challenge The ten letters, A-J, in the following two sections each contains a calculation.  Which is the only letter that has the same answer in both sections? Section 1 E:6÷6   I:5+1   G:3+2   A:10–2   J:4+3   C:5×1   … Continue reading

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DAY 219:

Today’s Challenge Read the following facts: I am a 2-digit number, both my digits are odd, the sum of both digits is less than 10, my 1st digit is smaller than my 2nd digit, and I am a multiple of 3. Which … Continue reading

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DAY 218:

Today’s Challenge From all the odd numbers in the range 1-23 inclusive, eliminate all prime numbers and multiples of 3. Which is the only number to remain? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid containing 49 … Continue reading

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DAY 217:

Today’s Challenge What is the sum of the first seven 2-digit even numbers? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84. The 3rd & 4th rows of the playing … Continue reading

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DAY 216:

Today’s Challenge From the list of ten numbers below, find three combinations that total 50. Each combination must contain three different numbers, and numbers below are allowed to appear in more than one combination. 7       9     … Continue reading

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DAY 215:

Today’s Challenge By using the four numbers 0.5, 2, 2 and 2 exactly once each, can you arrive at the target answer of 7 with the four arithmetical operations + – × ÷ available to use? The 7puzzle Challenge The playing board of the 7puzzle game is … Continue reading

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DAY 214:

Today’s Challenge By using the numbers 4, 5, 7 and 8 exactly once each, and with the four arithmetical operations + – × ÷ available, can you arrive at the target answer of 12? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 … Continue reading

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DAY 213:

Today’s Challenge This Kakuro challenge is ideal for any beginners to this fantastic puzzle. Your number skills will improve the more of these you attempt. The rules are very simple: Just like a crossword, fill in the boxes Each box must … Continue reading

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