diff --git a/project.godot b/project.godot
index e3db28f..f8724e6 100644
--- a/project.godot
+++ b/project.godot
@@ -41,7 +41,6 @@ _global_script_class_icons={
 config/name="Taqin"
 run/main_scene="res://src/Main.tscn"
 config/icon="res://icon.png"
-run/main_scene.mobile="res://src/MainMobile.tscn"
 
 [autoload]
 
@@ -50,12 +49,16 @@ Styles="*res://src/Styles.gd"
 [display]
 
 window/size/resizable=false
+window/size/test_width=600
+window/size/test_height=1200
 window/dpi/allow_hidpi=true
 window/handheld/orientation="portrait"
 window/size/width.mobile=600
 window/size/height.mobile=1200
 window/stretch/mode.mobile="2d"
 window/stretch/aspect.mobile="expand"
+window/size/width.pc=1024
+window/size/height.pc=600
 
 [filesystem]
 
diff --git a/src/Main.gd b/src/Main.gd
index 6b252cb..c3f0a09 100644
--- a/src/Main.gd
+++ b/src/Main.gd
@@ -1,8 +1,10 @@
 extends Control
 
-onready var taquin = $HSplitContainer/Taquin
+onready var container = $GridContainer
+onready var taquin = $GridContainer/Taquin
 
 func _ready():
+	layout_reflow()
 	load_game()
 	print("Starting state: ", taquin.current_state_name())
 
@@ -11,6 +13,17 @@ func _notification(what):
 		save_game()
 		get_tree().quit() # default behavior
 
+func layout_reflow():
+	if container == null:
+		return
+
+	if container.rect_size.x < container.rect_size.y:
+		# portrait
+		container.columns = 1
+	else:
+		# landscape
+		container.columns = 2
+
 # https://docs.godotengine.org/en/3.2/tutorials/io/saving_games.html
 func save_game():
 	var save_game = File.new()
diff --git a/src/Main.tscn b/src/Main.tscn
index 81e5d3d..d034c41 100644
--- a/src/Main.tscn
+++ b/src/Main.tscn
@@ -23,19 +23,21 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="HSplitContainer" type="HSplitContainer" parent="."]
+[node name="GridContainer" type="GridContainer" parent="."]
 anchor_right = 1.0
 anchor_bottom = 1.0
 margin_left = 20.0
 margin_top = 20.0
 margin_right = -20.0
 margin_bottom = -20.0
-custom_constants/separation = 0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+columns = 2
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="Taquin" parent="HSplitContainer" groups=[
+[node name="Taquin" parent="GridContainer" groups=[
 "Persist",
 ] instance=ExtResource( 2 )]
 anchor_right = 0.0
@@ -43,36 +45,39 @@ anchor_bottom = 0.0
 margin_right = 540.0
 margin_bottom = 560.0
 
-[node name="VBoxContainer" type="VBoxContainer" parent="HSplitContainer"]
-margin_left = 556.0
+[node name="VBoxContainer" type="VBoxContainer" parent="GridContainer"]
+margin_left = 548.0
 margin_right = 984.0
 margin_bottom = 560.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 alignment = 1
 
-[node name="New Game" parent="HSplitContainer/VBoxContainer" instance=ExtResource( 4 )]
+[node name="New Game" parent="GridContainer/VBoxContainer" instance=ExtResource( 4 )]
 anchor_right = 0.0
 anchor_bottom = 0.0
 margin_top = 206.0
-margin_right = 428.0
+margin_right = 436.0
 margin_bottom = 276.0
 rect_min_size = Vector2( 0, 70 )
 text = "New Game"
 
-[node name="Hints" parent="HSplitContainer/VBoxContainer" instance=ExtResource( 4 )]
+[node name="Hints" parent="GridContainer/VBoxContainer" instance=ExtResource( 4 )]
 anchor_right = 0.0
 anchor_bottom = 0.0
 margin_top = 284.0
-margin_right = 428.0
+margin_right = 436.0
 margin_bottom = 354.0
 rect_min_size = Vector2( 0, 70 )
 text = "Hints"
 
 [node name="NewGamePanel" parent="." instance=ExtResource( 3 )]
+visible = false
 rect_pivot_offset = Vector2( 4, 4 )
-[connection signal="state_changed" from="HSplitContainer/Taquin" to="." method="_on_Taquin_state_changed"]
-[connection signal="pressed" from="HSplitContainer/VBoxContainer/New Game" to="." method="_on_New_game_pressed"]
-[connection signal="button_down" from="HSplitContainer/VBoxContainer/Hints" to="HSplitContainer/Taquin" method="_on_Hints_button_down"]
-[connection signal="button_up" from="HSplitContainer/VBoxContainer/Hints" to="HSplitContainer/Taquin" method="_on_Hints_button_up"]
+[connection signal="state_changed" from="GridContainer/Taquin" to="." method="_on_Taquin_state_changed"]
+[connection signal="pressed" from="GridContainer/VBoxContainer/New Game" to="." method="_on_New_game_pressed"]
+[connection signal="button_down" from="GridContainer/VBoxContainer/Hints" to="GridContainer/Taquin" method="_on_Hints_button_down"]
+[connection signal="button_up" from="GridContainer/VBoxContainer/Hints" to="GridContainer/Taquin" method="_on_Hints_button_up"]
 [connection signal="about_to_show" from="NewGamePanel" to="." method="_on_NewGamePanel_about_to_show"]
 [connection signal="popup_hide" from="NewGamePanel" to="." method="_on_NewGamePanel_popup_hide"]
-[connection signal="start_triggered" from="NewGamePanel" to="HSplitContainer/Taquin" method="_on_NewGamePanel_start_triggered"]
+[connection signal="start_triggered" from="NewGamePanel" to="GridContainer/Taquin" method="_on_NewGamePanel_start_triggered"]
diff --git a/src/MainMobile.tscn b/src/MainMobile.tscn
deleted file mode 100644
index 27cf6b9..0000000
--- a/src/MainMobile.tscn
+++ /dev/null
@@ -1,53 +0,0 @@
-[gd_scene load_steps=4 format=2]
-
-[ext_resource path="res://src/Main.gd" type="Script" id=1]
-[ext_resource path="res://src/Taquin.tscn" type="PackedScene" id=2]
-[ext_resource path="res://assets/taqin_theme.tres" type="Theme" id=3]
-
-[node name="Main" type="Control"]
-anchor_right = 1.0
-anchor_bottom = 1.0
-theme = ExtResource( 3 )
-script = ExtResource( 1 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="Panel" type="Panel" parent="."]
-anchor_right = 1.0
-anchor_bottom = 1.0
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="VSplitContainer" type="VSplitContainer" parent="Panel"]
-anchor_right = 1.0
-anchor_bottom = 1.0
-margin_left = 20.0
-margin_top = 20.0
-margin_right = -20.0
-margin_bottom = -20.0
-split_offset = 200
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="CenterContainer" type="CenterContainer" parent="Panel/VSplitContainer"]
-margin_right = 984.0
-margin_bottom = 540.0
-
-[node name="Taquin" parent="Panel/VSplitContainer/CenterContainer" instance=ExtResource( 2 )]
-margin_left = 222.0
-margin_right = 762.0
-margin_bottom = 540.0
-
-[node name="VBoxContainer" type="VBoxContainer" parent="Panel/VSplitContainer"]
-margin_top = 552.0
-margin_right = 984.0
-margin_bottom = 632.0
-
-[node name="Hints" type="Button" parent="Panel/VSplitContainer/VBoxContainer"]
-margin_right = 984.0
-margin_bottom = 80.0
-rect_min_size = Vector2( 0, 80 )
-text = "HINTS"