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Nandakumar R's user avatar
Nandakumar R's user avatar
Nandakumar R's user avatar
Nandakumar R
  • Member for 4 years, 9 months
  • Last seen this week
14 votes
1 answer
2k views

Are there any Fibonacci numbers that are sandwiched between twin primes?

13 votes
3 answers
660 views

Are there Monohedra with odd numbers of faces?

12 votes
3 answers
413 views

'Trapping' 3D regions with sheets of paper

9 votes
6 answers
601 views

Tiling with similar tiles

9 votes
1 answer
1k views

On Fibonacci numbers that are also highly composite

9 votes
4 answers
1k views

Tiling the plane with pairwise non-congruent rational triangles

8 votes
1 answer
254 views

A claim on partitioning a convex planar region into congruent pieces

8 votes
1 answer
488 views

'Fattest' polygons based on diameter and 'least width'

8 votes
1 answer
314 views

Are there any convex pentagonal rep-tiles?

7 votes
1 answer
705 views

To minimize the Hausdorff distance between convex polygonal regions

7 votes
0 answers
87 views

Tiling the plane with mutually non-congruent equal area rectangles

7 votes
2 answers
350 views

Partitioning convex polygons into triangles of equal area and perimeter

7 votes
2 answers
561 views

Cutting a spherical surface into mutually non-congruent pieces of equal area

7 votes
0 answers
127 views

Cubing the cube - as 'perfectly' as possible

6 votes
2 answers
208 views

Partition of polygons into 'strongly acute' and 'strongly obtuse' triangles

6 votes
1 answer
620 views

On covering convex 2D regions with rectangles

6 votes
1 answer
447 views

Cutting the unit square into pieces with rational length sides

6 votes
2 answers
474 views

On 'fair bisectors' of planar convex regions

6 votes
2 answers
203 views

On reflection properties of convex regions

6 votes
0 answers
157 views

On cutting disks from planar regions

6 votes
2 answers
536 views

On circles and ellipses drawn on an infinite planar square lattice

6 votes
2 answers
180 views

Partitions of convex planar regions into zonogons

6 votes
2 answers
428 views

On planar sections of 3D convex bodies

6 votes
0 answers
219 views

How big a box can you wrap with a given polygon?

6 votes
0 answers
110 views

Which $n$-gons of diameter 1 maximize the moment of inertia?

5 votes
2 answers
364 views

Infinitely long rods that touch one another

5 votes
3 answers
564 views

Convex lattice polygons with equal area and perimeter

5 votes
1 answer
432 views

Check if a polygon has an axis of symmetry in $O(n)$ time

5 votes
1 answer
238 views

Convex polyhedra with non-congruent faces

5 votes
2 answers
230 views

On intersections of several convex regions

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