diff --git a/html/StupidIABattleship.php b/html/StupidIABattleship.php
deleted file mode 100644
index 8acce85..0000000
--- a/html/StupidIABattleship.php
+++ /dev/null
@@ -1,221 +0,0 @@
-<?php
-function is_it_possible_to_place_ships_on_grid($gridWidth,$gridHeight,$nbShipsSize1,$nbShipsSize2,$nbShipsSize3,$nbShipsSize4,$nbShipsSize5,$nbShipsSize6){
-  //return false or true
-  //not a perfect solution
-  $shipsArea=$nbShipsSize1 + 2 * $nbShipsSize2 + 3 * $nbShipsSize3 + 4 * $nbShipsSize4 + 5 * $nbShipsSize5 + 6 * $nbShipsSize6;
-  if( $shipsArea > $gridHeight * $gridWidth / 2){
-    return false;
-  }
-  //longest ship
-  for($i=6; $i > 0; $i--){
-    $var='nbShipsSize'.$i;
-    if($$var > 0){
-        $longestShip=$$var;
-        break;
-    }
-  }
-  if( (!isset($longestShip))
-       OR(($longestShip > $gridWidth) && ($longestShip > $gridHeight))
-  ){
-    return false;
-  }
-  return true;
-}
-function place_ship_on_map($x1,$y1,$x2,$y2,$map){
-  if ((($x1 <> $x2) && ($y1 <> $y2))
-    OR (!isset($map[$y1][$x1]))
-    OR (!isset($map[$y2][$x2]))){
-      return false;
-  }
-  
-
-  if($x1 == $x2){
-    //horizontal ship
-    if($y1 <= $y2 ){
-      $start=$y1;
-      $end=$y2;
-    }else{
-      $start=$y2;
-      $end=$y1;
-    }
-    for($i = $start; $i <= $end; $i++){
-      if($map[$i][$x1]==0){
-	$map[$i][$x1]=1;
-      }else{
-	return false;
-      }	
-    }
-    return $map; 
-  }
-  if($y1 == $y2){
-    //vertical ship
-    if( $x1 <= $x2){
-      $start=$x1;
-      $end=$x2;
-    }else{
-      $start=$x2;
-      $end=$x1;
-    }
-    for( $i = $start; $i <= $end; $i++){
-      if( $map[$y1][$i] == 0){
-	$map[$y1][$i]=1;
-      }else{
-	return false;
-      }
-    }
-    return $map;
-  }
-}
-
-switch($_POST['act']){
-    case "init":
-      file_put_contents(__DIR__."/log.txt",print_r($_POST,true));
-	$wantedVars=array(
-            'match_id'  => false, //false-> string ; true -> integer
-            'opponent'  => false,
-            'width'     => true,
-            'height'    => true,
-            'ship1'     => true,
-            'ship2'     => true,
-            'ship3'     => true,
-            'ship4'     => true,
-            'ship5'     => true,
-            'ship6'     => true
-	);
-        foreach($wantedVars as $key => $shouldBeInteger){
-            if(($shouldBeInteger) && (!is_numeric($_POST[$key]))){
-                echo "var is not numeric"; die;
-            }
-            $$key=$_POST[$key];
-        }
-        if(!preg_match('/^[0-9]+-(1|2)$/',$match_id)){
-	  echo "parametre incorrect"; die;
-        }
-        
-        if(!is_it_possible_to_place_ships_on_grid($width,$height,$ship1,$ship2,$ship3,$ship4,$ship5,$ship6)){
-	  echo "I don't want play this game";
-	  die;
-        }
-        
-        a:
-        $map=array();
-        //construire une grille
-        for($i=0; $i < $width; $i++){
-	  for($j=0; $j < $height; $j++){
-	    $map[$j][$i]=0;
-	  }
-        }
-        
-        $shipsCoords=array();
-        
-        //pour toutes les tailles de bateau
-        for($shipWidth = 6; $shipWidth > 0; $shipWidth--){
-	  //nombre de bateau à placer de cette taille
-	  $dynVar='ship'.$shipWidth;
-	  $shipCount=$$dynVar; // #trollface
-	  for( $sh = 0; $sh < $shipCount; $sh++){ //loop for all boats witch size is $shipWidth
-	    //find free cases
-	    $freeCases=array();
-	    for($y=0; $y < $height; $y++){
-	      for($x=0; $x < $width; $x++){
-		if($map[$y][$x] == 0){
-		  $directions=array();
-		  //test top
-		  $top=true;
-		  for($i = $y; $i > $y - $shipWidth; $i--){
-		    if((!isset($map[$i][$x])) OR ($map[$i][$x]==1)){
-		      $top=false;
-		      $break;
-		    }
-		  }
-		  if($top){
-		    $directions[]='top';
-		  }
-		  //test Bottom
-		  $bottom=true;
-		  for($i = $y; $i < $y + $shipWidth; $i++){
-		    if(((!isset($map[$i][$x])) OR $map[$i][$x]==1)){
-		      $bottom=false;
-		      $break;
-		    }
-		  }
-		  if($bottom){
-		    $directions[]='bottom';
-		  }
-		  //test left
-		  $left=true;
-		  for($i = $x; $i > $x - $shipWidth; $i--){
-		    if((!isset($map[$y][$i])) OR ($map[$y][$i]==1)){
-		      $left=false;
-		      $break;
-		    }
-		  }
-		  if($left){
-		    $directions[]='left';
-		  }
-		  //test right
-		  $right=true;
-		  for($i = $x; $i < $x + $shipWidth; $i++){
-		    if((!isset($map[$y][$i])) OR ($map[$y][$i]==1)){
-		      $right=false;
-		      $break;
-		    }
-		  }
-		  if($right){
-		    $directions[]='right';
-		  }
-		  
-		  if(count($directions)>0){
-		   $freeCases[]=array($x,$y,$directions);
-		  }
-		
-		}
-	      }
-	    }
-	    
-	    if(count($freeCases) == 0){
-	      //can't place the ship
-	      goto a; //#facepalm
-	    }
-	    shuffle($freeCases); //choose start case for this ship
-	    shuffle($freeCases[0][2]); //choose random direction
-	    $x=$freeCases[0][0];
-	    $y=$freeCases[0][1];
-	    switch($freeCases[0][2][0]){
-                case 'top':
-                    $shipsCoords[]=$x.",".$y."-".$x.",".($y - $shipWidth + 1);
-		    $map= place_ship_on_map($x,$y,$x,$y - $shipWidth + 1,$map);
-                    break;
-                case 'bottom':
-		    $shipsCoords[]=$x.",".$y."-".$x.",".($y + $shipWidth - 1);
-		    $map= place_ship_on_map($x,$y,$x,$y + $shipWidth -1 ,$map);
-                    break;
-                case 'left':
-		    $shipsCoords[]=$x.",".$y."-".($x - $shipWidth + 1).",".$y;
-		    $map= place_ship_on_map($x,$y,$x - $shipWidth + 1 ,$y,$map);
-                    break;
-                case 'right':
-		    $shipsCoords[]=$x.",".$y."-".($x + $shipWidth - 1 ).",".$y;
-		    $map= place_ship_on_map($x,$y,$x + $shipWidth -1 ,$y,$map);
-                    break;
-            
-            }
-	  }
-        }
-
-        echo json_encode($shipsCoords);
-        file_put_contents(__DIR__."/log.txt",json_encode($shipsCoords),FILE_APPEND);
-        break;
-    case "fight":
-      //for debog arena
-      file_put_contents(__DIR__."/log.txt",print_r($_POST,true),FILE_APPEND);
-
-	echo rand(0,$_POST['width'] -1).",".rand(0,$_POST['height'] -1);
-      
-      
-      die;
-      break;
-    default: 
-        break;
-    
-}
diff --git a/html/StupidIAconnectFour.php b/html/StupidIAconnectFour.php
deleted file mode 100644
index 56477ae..0000000
--- a/html/StupidIAconnectFour.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-/*
-* stupid IA for battle ship
-* choose by random a free column
-*/
-header('Access-Control-Allow-Origin: *');
-header('Access-Control-Allow-Methods: GET, POST'); 
-header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept');
-
-$in=file_get_contents('php://input');
-$params=json_decode($in, TRUE);
-$grid=$params['board'];
-$colAvailable=array();
-
-for($i=0;$i<7;$i++){
-  if($grid[5][$i] == ""){
-    $colAvailable[]=$i;
-  }
-}
-shuffle($colAvailable);
-echo "{'play':'".$colAvailable[0]."'}";
-die;