diff --git a/src/minefield.cpp~ b/src/minefield.cpp~
deleted file mode 100644
index 9d062ec..0000000
--- a/src/minefield.cpp~
+++ /dev/null
@@ -1,115 +0,0 @@
-#include "MineField.hpp"
-
-MineField::MineField(int cols, int rows, int mines): m_rows(rows),
-						     m_cols(cols),
-						     m_totalMines(mines),
-						     m_remainingFlags(mines),
-						     m_exploded(false) {
-  for(int i=0; i< m_cols*m_rows; i++) {
-    std::shared_ptr<Cell> cell = std::make_shared<Cell>();
-    m_cells.push_back(cell);
-  }
-}
-
-
-void MineField::initBombs(int x, int y) {
-
-  int remainingMines = m_totalMines;
-  int startPos = x + y * m_rows;
-
-  srand(time(NULL)); //initialize rand()
-
-  while(remainingMines > 0) {
-    int position = rand() % (m_cols * m_rows);
-    if(isBomb(position % m_cols, position / m_rows) || position == startPos) {
-      continue;
-    }
-    m_cells.at(position)->isBomb = true;
-    --remainingMines;
-  }
-}
-
-bool MineField::clearCell(int x, int y) {
-  setClearCell(x, y);
-
-  if(isBomb(x, y)) {
-    m_exploded = true;
-     return false;
-  }
-
-  if (bombsNearby(x, y) == 0) {
-    openNeighboorhood(x, y);
-  }
-  return true;
-}
-
-void MineField::computeBombsNearby(int x, int y) {
-  int total = 0;  
-  //compute bombs in neighboorhood
-  for(int i=-1; i<2; i++) {
-    for(int j=-1; j<2; j++) {
-      if(x+i >= 0 && x+i < m_cols && y+j >= 0 && y+j < m_rows) {
-	if(isBomb(x+i, y+j)){
-	  ++total;
-	}
-      }
-    }
-  }
-  m_cells.at(x + y * m_rows)->bombsNearby = total;
-}
-
-void MineField::openNeighboorhood(int x, int y) {
-  //compute bombs in neighboorhood
-  for(int i=-1; i<2; i++) {
-    for(int j=-1; j<2; j++) {
-      if(x+i >= 0 && x+i < m_cols && y+j >= 0 && y+j < m_rows) {
-	if((isCleared(x+i, y+j) == false) && (isBomb(x+i, y+j) == false)){
-	  setClearCell((x+i), (y+j));
-	  if(bombsNearby(x+i, y+j) == 0) {
-	    openNeighboorhood(x+i, y+j);
-	  }
-	}
-      }
-    }
-  }
-}
- 
-bool MineField::isCleared(int x, int y) {
-  return m_cells.at(x + y * m_rows)->isCleared;
-}
-
-bool MineField::isFlagged(int x, int y) {
-  return m_cells.at(x + y * m_rows)->isFlagged;
-}
-
-bool MineField::isBomb(int x, int y) {
-  return m_cells.at(x + y * m_rows)->isBomb;
-}
-
-int MineField::bombsNearby(int x, int y) {
-  if(m_cells.at(x + y * m_rows)->bombsNearby == -1) {
-    computeBombsNearby(x, y);
-  } 
-  return m_cells.at(x + y * m_rows)->bombsNearby;
-}
-
-void MineField::setClearCell(int x, int y) {
-  m_cells.at(x + y * m_rows)->isCleared = true;
-  clearCellSignal.emit(x, y);
-}
-
-bool MineField::toggleFlag(int x, int y) {
-  if(m_cells.at(x + y * m_rows)->isFlagged == true) {
-    m_cells.at(x + y * m_rows)->isFlagged = false;
-    ++m_remainingFlags;
-    remainingFlagsChangedSignal.emit(m_remainingFlags);
-    return true;
-  }
-  else if(m_remainingFlags > 0) {
-    m_cells.at(x + y * m_rows)->isFlagged = true;
-    --m_remainingFlags;
-    remainingFlagsChangedSignal.emit(m_remainingFlags);
-    return true;
-  }
-  return false;
-}