diff --git a/src/main/MazeMain.java b/src/main/MazeMain.java
index f87c62b..aafbf80 100644
--- a/src/main/MazeMain.java
+++ b/src/main/MazeMain.java
@@ -1,4 +1,6 @@
+import net.curtlewis.maze.algorithm.BinaryTree;
 import net.curtlewis.maze.grid.Cell;
+import net.curtlewis.maze.grid.Grid;
 
 public class MazeMain {
 
@@ -6,6 +8,9 @@
         System.out.println("MazeMain...");
         Cell cell = new Cell(1, 2);
         System.out.println(cell);
+
+        Grid grid = new Grid(4, 4);
+        BinaryTree bt = new BinaryTree(grid);
     }
 
 }
diff --git a/src/main/net/curtlewis/maze/algorithm/BinaryTree.java b/src/main/net/curtlewis/maze/algorithm/BinaryTree.java
new file mode 100644
index 0000000..d4cf809
--- /dev/null
+++ b/src/main/net/curtlewis/maze/algorithm/BinaryTree.java
@@ -0,0 +1,37 @@
+package net.curtlewis.maze.algorithm;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import net.curtlewis.maze.grid.Cell;
+import net.curtlewis.maze.grid.Grid;
+
+public class BinaryTree {
+
+    private Grid grid;
+
+    public BinaryTree(Grid grid) {
+        this.grid = grid;
+    }
+
+    private void init() {
+        int rows = grid.getNumberOfRows();
+        int cols = grid.getNumberOfColumns();
+
+        for(int r = 0; r < rows; r++) {
+            for(int c = 0; c < cols; c++) {
+                Cell cell = grid.getCellAt(r, c);
+                List<Cell> neighbors = new ArrayList<>();
+                if (cell.getNorth() != null) { neighbors.add(cell); }
+                if (cell.getEast() != null) { neighbors.add(cell); }
+
+                // pick a random cell from the neighbors list
+                Cell neighbor = neighbors.get( new Random().nextInt(neighbors.size()) );
+
+                cell.link(neighbor);
+            }
+        }
+    }
+
+}
diff --git a/src/main/net/curtlewis/maze/grid/Cell.java b/src/main/net/curtlewis/maze/grid/Cell.java
index 83b816d..34ad9cb 100644
--- a/src/main/net/curtlewis/maze/grid/Cell.java
+++ b/src/main/net/curtlewis/maze/grid/Cell.java
@@ -51,6 +51,10 @@
         }
     }
 
+    public void link(Cell cell) {
+        link(cell, true);
+    } 
+
     /**
      * Unlink this cell from its neighbor `cell`.  If `bidi` is true
      * unlink `cell` from this cell.
@@ -67,6 +71,10 @@
         }
     }
 
+    public void unlink(Cell cell) {
+        unlink(cell, true);
+    }
+
     public List<Cell> getLinks() {
         return new ArrayList<>(links.keySet());
     }
diff --git a/src/main/net/curtlewis/maze/grid/Grid.java b/src/main/net/curtlewis/maze/grid/Grid.java
index 779652f..c76166c 100644
--- a/src/main/net/curtlewis/maze/grid/Grid.java
+++ b/src/main/net/curtlewis/maze/grid/Grid.java
@@ -77,6 +77,14 @@
         return rows * columns;
     }
 
+    public int getNumberOfRows() {
+        return rows;
+    }
+
+    public int getNumberOfColumns() {
+        return columns;
+    }
+
     public String toString() {
         return "Grid(rows: " + rows + " , cols: " + columns + "); size = " + size();
     }