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

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(Removed reference to "star-marked" hexes.)
(switch to shading and reorganize section headers, for consistency)
Line 2: Line 2:
 
* The blue marked hexes should be swapped.
 
* The blue marked hexes should be swapped.
  
=== Regular Y / Size 2===
+
== Regular Y ==
 +
 
 +
=== Size 2 ===
 
<hexboard size="2x2"
 
<hexboard size="2x2"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a2,b2,b1)"
 
   visible="area(a2,b2,b1)"
   contents="B all"
+
   contents="S blue:all"
 
   />
 
   />
  
=== Regular Y / Size 3===
+
=== Size 3 ===
 
<hexboard size="3x3"
 
<hexboard size="3x3"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a3,c3,c1)"
 
   visible="area(a3,c3,c1)"
   contents="R all B b2 b3 c2"
+
   contents="S red:all blue:(b2 b3 c2)"
 
   />
 
   />
  
=== Regular Y / Size 4===
+
=== Size 4 ===
 
<hexboard size="4x4"
 
<hexboard size="4x4"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a4,d4,d1)"
 
   visible="area(a4,d4,d1)"
   contents="B all R a4 d4 d1"
+
   contents="S blue:all red:(a4 d4 d1)"
 
   />
 
   />
  
=== Regular Y / Size 5===
+
=== Size 5 ===
 
<hexboard size="5x5"
 
<hexboard size="5x5"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a5,e5,e1)"
 
   visible="area(a5,e5,e1)"
   contents="R all B area(d3,c4,d4)"
+
   contents="S red:all blue:area(d3,c4,d4)"
 
   />
 
   />
  
=== Regular Y / Size 6===
+
=== Size 6 ===
 
<hexboard size="6x6"
 
<hexboard size="6x6"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a6,f6,f1)"
 
   visible="area(a6,f6,f1)"
   contents="R all B area(d4,d5,e4)"
+
   contents="S red:all blue:area(d4,d5,e4)"
 
   />
 
   />
  
=== Regular Y / Size 7===
+
=== Size 7 ===
 
<hexboard size="7x7"
 
<hexboard size="7x7"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a7,g7,g1)"
 
   visible="area(a7,g7,g1)"
   contents="R all B area(c6,f6,f3)"
+
   contents="S red:all blue:area(c6,f6,f3)"
 
   />
 
   />
  
=== Regular Y / Size 8===
+
=== Size 8 ===
 
<hexboard size="8x8"
 
<hexboard size="8x8"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a8,h8,h1)"
 
   visible="area(a8,h8,h1)"
   contents="R all B f4--f7,g4--d7,d6--g6"
+
   contents="S red:all blue:(f4--f7,g4--d7,d6--g6)"
 
   />
 
   />
  
=== Regular Y / Size 9===
+
=== Size 9 ===
 
<hexboard size="9x9"
 
<hexboard size="9x9"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a9,i9,i1)"
 
   visible="area(a9,i9,i1)"
   contents="R all B area(g5,g7,e7)"
+
   contents="S red:all blue:area(g5,g7,e7)"
 
   />
 
   />
  
=== Regular Y / Size 10===
+
=== Size 10 ===
 
<hexboard size="10x10"
 
<hexboard size="10x10"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a10,j10,j1)"
 
   visible="area(a10,j10,j1)"
   contents="R all E area(e5,e11,k5) B area(f7,f8,g8,h7,h6,g6)"
+
   contents="S red:all none:area(e5,e11,k5) blue:area(f7,f8,g8,h7,h6,g6)"
 
   />
 
   />
  
=== Regular Y / Bent-27===
+
=== Bent-27 ===
  
 
[[Image:Y27_bent.gif]]
 
[[Image:Y27_bent.gif]]
Line 80: Line 82:
 
This board (on which the pieces are placed on the intersections) should be within reach for computers, but no results are known so far.
 
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===
+
== 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.
 
In Master Y, the first player places one piece on the board, and each subsequent move consists of placing two pieces on the board.
  
Line 86: Line 88:
 
*the blue marked hexes are winning first moves
 
*the blue marked hexes are winning first moves
  
=== Master Y / Size 2===
+
=== Size 2 ===
 
<hexboard size="2x2"
 
<hexboard size="2x2"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a2,b2,b1)"
 
   visible="area(a2,b2,b1)"
   contents="R all"
+
   contents="S red:all"
 
   />
 
   />
  
=== Master Y / Size 3===
+
=== Size 3 ===
 
<hexboard size="3x3"
 
<hexboard size="3x3"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a3,c3,c1)"
 
   visible="area(a3,c3,c1)"
   contents="R all B area(b3,c2,b2)"
+
   contents="S red:all blue:area(b3,c2,b2)"
 
   />
 
   />
  
=== Master Y / Size 4===
+
=== Size 4 ===
 
<hexboard size="4x4"
 
<hexboard size="4x4"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a4,d4,d1)"
 
   visible="area(a4,d4,d1)"
   contents="R all B c3"
+
   contents="S red:all blue:c3"
 
   />
 
   />
  
=== Master Y / Size 5===
+
=== Size 5 ===
 
<hexboard size="5x5"
 
<hexboard size="5x5"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a5,e5,e1)"
 
   visible="area(a5,e5,e1)"
   contents="R all"
+
   contents="S red:all"
 
   />
 
   />
  
=== Master Y / Size 6===
+
=== Size 6 ===
 
<hexboard size="6x6"
 
<hexboard size="6x6"
 
   coords="none"
 
   coords="none"
 
   edges="none"
 
   edges="none"
 
   visible="area(a6,f6,f1)"
 
   visible="area(a6,f6,f1)"
   contents="R all B area(d4,d5,e4)"
+
   contents="S red:all blue:area(d4,d5,e4)"
 
   />
 
   />
  
=== Master Y / Bent-27===
+
=== Bent-27 ===
  
 
[[Image:Y27_bent.gif]]
 
[[Image:Y27_bent.gif]]

Revision as of 02:42, 21 June 2026

  • The red marked hexes should not be swapped.
  • The blue marked hexes should 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 losing first moves
  • the blue marked hexes are winning 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.