Brainsteem Quickfire questions is a series of slightly easier, certainly faster, mathematical challenges in the Brainsteem family! Winner will get 40% of earnings in SBD! Second prize is 10% of earnings in SBD to one person selected randomly from all other correct solutions! http://i.imgur.com/Gj2JKtv.png

The Question

http://i.imgur.com/G0B5po6.png

Here is a tiny cross-number puzzle 1 Across is a cube 3 Across is a square 1 Down is a square 2 Down is a cube All four 3-digit numbers must be different.

Your final answer is: What is the sum of the four 3-digit numbers? Easy!

The Prizes

To qualify you must upvote this post and write the answer in a comment. To win First Prize you must include the answer *and* a valid method.

The First Prize will be 40% of the earnings generated by this post, paid in SBD.

The *Second Prize will be 10%* of the earnings generated by this post, awarded to *any other* correct answer in the comments section, chosen at random and paid in SBD.

Also remember that your upvote generates curation rewards for you and that 25% of all earnings are given to upvoters.

Prizes will be awarded after the 7 days have expired. Winners will be announced in the comments below after the draw. The Prizes will increase with more participation and as the earnings increase. The main thing is to enjoy the challenge and maybe learn something new. --- Come and check out other challenges currently live! [Brainsteem Quickfire Q3 [Win 2 SBD + 1 SBD]](https://steemit.com/mathematics/@rycharde/brainsteem-quickfire-q3-win-2-sbd-1-sbd) [Brainsteem #8 Prize Maths Puzzle [Win 2SBD+1SBD]](https://steemit.com/mathematics/@rycharde/brainsteem-8-prize-maths-puzzle-win-2sbd1sbd) [Brainsteem Compute #1 Prize Computational Maths Puzzle [Win 40% and 10% in SBD]](https://steemit.com/mathematics/@rycharde/brainsteem-compute-1-prize-computational-maths-puzzle-win-40-and-10-in-sbd) [Science Cryptic Crossword SCX1 [Win 10 SBD Prize]](https://steemit.com/contest/@rycharde/science-cryptic-crossword-scx1-win-10-sbd-prize) [Brainsteem #7 Prize Maths Puzzle [Win 2SBD+1SBD]](https://steemit.com/mathematics/@rycharde/brainsteem-7-prize-maths-puzzle-win-2sbd1sbd) [Brainsteem #6 Prize Maths Puzzle [Win 2SBD+1SBD]](https://steemit.com/education/@rycharde/brainsteem-6-prize-maths-puzzle-win-2sbd-1sbd)

Please upvote if you like the puzzle, resteem it for others and follow me for more Brainsteems! And don't forget to upvote each other's comments to bring cheer to the whole community!

The Question

The Prizes

The *First Prize will be 40%* of the earnings generated by this post, paid in SBD.

Also remember that your upvote generates curation *rewards for you* and that 25% of all earnings are given to upvoters.

The First Prize will be 40% of the earnings generated by this post, paid in SBD.

Also remember that your upvote generates curation rewards for you and that 25% of all earnings are given to upvoters.