HwaterB
Records held: 18, across 6 problems. Verified breakthroughs: 0. Longest-standing record: 66 days.
Contribution30
Current rank#13
Records held19
Breakthroughs30
Scoring & awards ↗
- Site #1
- 18
- Proof points
- 12
- World #1
- 0
- Special-contribution points
- 0
Proof contributions
P19 · Three-square reduction for seven points ↗Permanent+2P17 · Three-strip proof for four points in a rectangle ↗Permanent+2P21 · Five-square proof for six points in a cross ↗Permanent+2P19 · Proof idea for four points in an L ↗Permanent+2P21 · Eight-region proof for nine points in a cross ↗Permanent+2P20 · Three-sector proof for four and five points in a semicircle ↗Permanent+2
Records held over time
Records held right now
1234
12345678
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1234567891011121314
12345
123456
12345678910
1234567891011
123456
123456789101112131415
1234567
123456789
Not drawn above: 7 more.
Breakthrough history
Every record ever set by this player is preserved here, even if later surpassed.
Equal-circle packing in a right triangleP11 · n = 8
0.20% better
HumanSpreading points in a half-discP20 · n = 4
<0.01% better
HumanSmallest ratio of largest to smallest distanceP52 · n = 11
16.28% better
HumanSpreading points in a half-discP20 · n = 11
55.29% better
HumanThe smallest triangle in an annulusP28 · n = 8
24× better
HumanSpreading points in a half-discP20 · n = 6
53.07% better
HumanSpreading points in a right triangleP16 · n = 8
<0.01% better
HumanSpreading points in a plus signP21 · n = 17
41.42% better
HumanSpreading points in a plus signP21 · n = 10
5.93% better
HumanEqual circles in an LP08 · n = 9
<0.01% better
HumanEqual circles in an LP08 · n = 6
<0.01% better
HumanEqual circles in an LP08 · n = 5
<0.01% better
HumanEqual circles in an LP08 · n = 10
<0.01% better
HumanEqual circles in an LP08 · n = 14
0.04% better
HumanSpreading points in a rectangleP17 · n = 20
32.88% better
HumanSpreading points in a rectangleP17 · n = 18
25.00% better
HumanSpreading points in a rectangleP17 · n = 13
0.62% better
HumanSpreading points in a rectangleP17 · n = 14
2.39% better
HumanEqual circles in a plus signP10 · n = 13
0.01% better
HumanEqual circles in a plus signP10 · n = 14
<0.01% better
HumanEqual circles in a plus signP10 · n = 17
0.38% better
HumanEqual circles in a plus signP10 · n = 12
0.74% better
HumanEqual circles in a plus signP10 · n = 11
0.34% better
HumanEqual circles in a plus signP10 · n = 10
0.13% better
HumanEqual circles in a plus signP10 · n = 9
<0.01% better
HumanEqual circles in a plus signP10 · n = 8
<0.01% better
HumanEqual circles in a plus signP10 · n = 6
<0.01% better
HumanEqual circles in a plus signP10 · n = 7
0.02% better
HumanEqual circles in a plus signP10 · n = 16
0.76% better
HumanEqual circles in a plus signP10 · n = 15
1.90% better
Human