Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 Re: Puzzles and Games » Sort of like Sudoku » 2018-04-21 11:22:40

That's a great idea. The fact he different squares share number columns ads a significant amount of difficulty to those squares.

#2 Re: This is Cool » Numbers ending in "9" » 2018-01-27 06:43:49

That's really cool. Sounds like you've developed a new theorem. This is the first I've heard of this.

#4 Re: Jokes » Seaplane » 2017-11-05 13:30:06

Lol. That's a good one. Thanks for sharing.

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