Difference between revisions of "Where to swap (y)"

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(Added size 5 and 7)
(flip red/blue convention, for consistency with hex pages)
 
(36 intermediate revisions by 4 users not shown)
Line 1: Line 1:
*the red marked hexes should not be swapped
+
* The red marked hexes should be swapped.
*the blue marked hexes should be swapped
+
* The blue marked hexes should not be swapped.
*the star marked hexes are defining the [[Y]] board.
+
  
=== Size 5===
+
== Regular Y ==
<hex> C5 R5
+
1:SSSSR
+
2:SSSRR
+
3:SSRBR
+
4:SRBBR
+
5:RRRRR
+
</hex>
+
  
=== Size 6===
+
=== Size 2 ===
<hex> C6 R6
+
<hexboard size="2x2"
1:SSSSSR
+
  coords="none"
2:SSSSRR
+
  edges="none"
3:SSS_R_
+
  visible="area(a2,b2,b1)"
4:SS_BB_
+
  contents="S red:all"
5:SRRBRR
+
  />
6:RR__RR
+
</hex>
+
  
=== Size 7===
+
=== Size 3 ===
<hex> C7 R7
+
<hexboard size="3x3"
1:SSSSSSR
+
  coords="none"
2:SSSSSRR
+
  edges="none"
3:SSSS___
+
  visible="area(a3,c3,c1)"
4:SSS_BB_
+
  contents="S blue:all red:(b2 b3 c2)"
5:SS_BBB_
+
  />
6:SR_BB_R
+
 
7:RR___RR
+
=== Size 4 ===
 +
<hexboard size="4x4"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a4,d4,d1)"
 +
  contents="S red:all blue:(a4 d4 d1)"
 +
  />
 +
 
 +
=== Size 5 ===
 +
<hexboard size="5x5"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a5,e5,e1)"
 +
  contents="S blue:all red:area(d3,c4,d4)"
 +
  />
 +
 
 +
=== Size 6 ===
 +
<hexboard size="6x6"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a6,f6,f1)"
 +
  contents="S blue:all red:area(d4,d5,e4)"
 +
  />
 +
 
 +
=== Size 7 ===
 +
<hexboard size="7x7"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a7,g7,g1)"
 +
  contents="S blue:all red:area(c6,f6,f3)"
 +
  />
 +
 
 +
=== Size 8 ===
 +
<hexboard size="8x8"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a8,h8,h1)"
 +
  contents="S blue:all red:(f4--f7,g4--d7,d6--g6)"
 +
  />
 +
 
 +
=== Size 9 ===
 +
<hexboard size="9x9"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a9,i9,i1)"
 +
  contents="S blue:all red:area(g5,g7,e7)"
 +
  />
 +
 
 +
=== Size 10 ===
 +
<hexboard size="10x10"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a10,j10,j1)"
 +
  contents="S blue:all none:area(e5,e11,k5) red:area(f7,f8,g8,h7,h6,g6)"
 +
  />
 +
 
 +
=== Bent-27 ===
 +
 
 +
[[Image:Y27_bent.gif]]
 +
 
 +
This board (on which the pieces are placed on the intersections) should be within reach for computers, but no results are known so far.
 +
 
 +
== Master Y ==
 +
In Master Y, the first player places one piece on the board, and each subsequent move consists of placing two pieces on the board.
 +
 
 +
*the red marked hexes are winning first moves
 +
*the blue marked hexes are losing first moves
 +
 
 +
=== Size 2 ===
 +
<hexboard size="2x2"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a2,b2,b1)"
 +
  contents="S blue:all"
 +
  />
 +
 
 +
=== Size 3 ===
 +
<hexboard size="3x3"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a3,c3,c1)"
 +
  contents="S blue:all red:area(b3,c2,b2)"
 +
  />
 +
 
 +
=== Size 4 ===
 +
<hexboard size="4x4"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a4,d4,d1)"
 +
  contents="S blue:all red:c3"
 +
  />
 +
 
 +
=== Size 5 ===
 +
<hexboard size="5x5"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a5,e5,e1)"
 +
  contents="S blue:all"
 +
  />
 +
 
 +
=== Size 6 ===
 +
<hexboard size="6x6"
 +
  coords="none"
 +
  edges="none"
 +
  visible="area(a6,f6,f1)"
 +
  contents="S blue:all red:area(d4,d5,e4)"
 +
  />
 +
 
 +
=== Bent-27 ===
 +
 
 +
[[Image:Y27_bent.gif]]
 +
 
 +
Again, status unknown but presumably within reach for computers.
 +
 
 +
== See also ==
 +
For corresponding information on Hex, please visit [[Small boards]].
  
</hex>
 
 
[[category:Y]]
 
[[category:Y]]

Latest revision as of 02:47, 21 June 2026

  • The red marked hexes should be swapped.
  • The blue marked hexes should not be swapped.

Regular Y

Size 2

Size 3

Size 4

Size 5

Size 6

Size 7

Size 8

Size 9

Size 10

Bent-27

Y27 bent.gif

This board (on which the pieces are placed on the intersections) should be within reach for computers, but no results are known so far.

Master Y

In Master Y, the first player places one piece on the board, and each subsequent move consists of placing two pieces on the board.

  • the red marked hexes are winning first moves
  • the blue marked hexes are losing first moves

Size 2

Size 3

Size 4

Size 5

Size 6

Bent-27

Y27 bent.gif

Again, status unknown but presumably within reach for computers.

See also

For corresponding information on Hex, please visit Small boards.