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Jan Ivan

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mathematics

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3 posts edited

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Votes Activity Newest Views Added

81

votes

2

answers

4k

views

My God, it's full of stars!

logical-deduction enigmatic-puzzle visual grid-deduction reverse-puzzling

Nov 30 at 22:37 bobble 6,992

14

votes

2

answers

411

views

Hexominoes into 7 simultaneous congruent shapes

geometry graph-theory tiling polyomino

Dec 20 '17 at 5:20 theonetruepath 3,453

11

votes

1

answer

5k

views

Creating a Kakuro puzzle with unique solution

grid-deduction puzzle-creation

Oct 20 at 16:37 bobble 6,992

8

votes

2

answers

4k

views

Spatial IQ test puzzles

logical-deduction pattern

Feb 3 '18 at 4:03 Community♦ 1

7

votes

2

answers

697

views

What did he say he said? Liars with a twist!

liars

Mar 31 '17 at 19:44 Dr Xorile 20.9k

1

vote

2

answers

839

views

Robot Dan and I

enigmatic-puzzle story knowledge

Apr 5 '17 at 13:46 Gamow 44.1k

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