diff --git a/cryptide_project/server/server.js b/cryptide_project/server/server.js
index a7e6c5b..ce93336 100644
--- a/cryptide_project/server/server.js
+++ b/cryptide_project/server/server.js
@@ -114,6 +114,10 @@ io.on('connection', (socket) => {
     io.to(id).emit("put imossible grey")
   })
 
+  socket.on("can't put square", (askingPlayer, room) => {
+    io.to(room).emit("can't put square" , askingPlayer)
+  })
+
   socket.on("opacity activated", (id) => {
     io.to(id).emit("opacity activated")
   })
diff --git a/cryptide_project/src/Components/GraphContainer.tsx b/cryptide_project/src/Components/GraphContainer.tsx
index 22e33ea..18bd2d7 100644
--- a/cryptide_project/src/Components/GraphContainer.tsx
+++ b/cryptide_project/src/Components/GraphContainer.tsx
@@ -14,6 +14,7 @@ import NodePerson from "../model/Graph/NodePerson";
 import { useAuth } from "../Contexts/AuthContext";
 import Indice from "../model/Indices/Indice";
 import Pair from "../model/Pair";
+
 interface MyGraphComponentProps {
   onNodeClick: (shouldShowChoiceBar: boolean) => void;
   handleShowTurnBar: (shouldShowTurnBar: boolean) => void
@@ -50,6 +51,8 @@ let firstEnigme = true
 let firstIndex = true
 let endgame= false
 let firstHistory = true
+let cptSquare = 0
+let cptOnAskedWrong = 0
 
 
 const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleShowTurnBar, handleTurnBarTextChange, playerTouched, setPlayerTouched, changecptTour, solo, isDaily, isEasy, addToHistory, showLast, setNetwork, setNetworkEnigme, setPlayerIndex, askedWrong, setAskedWrong}) => {
@@ -434,12 +437,59 @@ const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleS
       })
   
       socket.on("asked wrong", () =>{
-        askedWrongLocal= true
-        setAskedWrong(true)
-        askedWrongBot=true
-        handleShowTurnBar(true)
-        handleTurnBarTextChange("Mauvais choix, posez un carré !")
-        socket.emit("put grey background", socket.id, actualPlayerIndex)
+        cptSquare++
+        if (cptSquare % 2 == 0){
+          if (indice==null){
+            return
+          }
+          const tester = IndiceTesterFactory.Create(indice)
+          const tabPossible: Person[] = []
+          for(const person of personNetwork.getPersons()){
+            const node = nodes.get().find((n) => n.id == person.getId())
+            if (node != undefined) {
+              let isSquare = false
+              players.forEach((p, index) => {
+                if (node.label.includes(positionToEmoji(index, false))){
+                  isSquare=true
+                }
+              })
+              if (!tester.Works(person) && !isSquare){
+                tabPossible.push(person)
+              }
+            }
+          }
+          if (tabPossible.length>0){
+            askedWrongLocal= true
+            setAskedWrong(true)
+            askedWrongBot=true
+            handleShowTurnBar(true)
+            handleTurnBarTextChange("Mauvais choix, posez un carré !")
+            socket.emit("put grey background", socket.id, actualPlayerIndex)
+          }
+          else{
+            socket.emit("can't put square", actualPlayerIndex, room)
+          }
+        }
+      })
+
+      socket.on("can't put square", (askingPlayer) => {
+        cptOnAskedWrong ++
+        if (cptOnAskedWrong % 2 == 0){
+          addToHistory(players[askingPlayer].pseudo + " ne peut plus poser de carré")
+          playerIndex = askingPlayer + 1
+          if(playerIndex == players.length){
+            playerIndex = 0
+          }
+          setPlayerIndex(playerIndex)
+          if (playerIndex === actualPlayerIndex){
+            handleTurnBarTextChange("À vous de jouer")
+            handleShowTurnBar(true)
+          }
+          else{
+            handleShowTurnBar(false)
+            socket.emit("put correct background", socket.id)
+          }
+        }
       })
   
   
@@ -516,14 +566,26 @@ const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleS
         const tab = mapIndexPersons.get(player)
         if (tab != undefined){
           if (player != actualPlayerIndex){
+            console.log("player != actualPlayerIndex")
             for(const person of personNetwork.getPersons().filter((p) => tab.includes(p))){
               networkData.nodes.update({id: person.getId(), color: "#808080"})
             }
           }
           else if(indice != null){
+            //Pour poser un carré
             const tester = IndiceTesterFactory.Create(indice)
-            for(const person of personNetwork.getPersons().filter((p) => tab.includes(p) || tester.Works(p))){
-              networkData.nodes.update({id: person.getId(), color: "#808080"})
+            for(const person of personNetwork.getPersons()){
+              const node = nodes.get().find((n) => n.id == person.getId())
+              if (node == undefined) continue
+              let isSquare = false
+              players.forEach((p, index) => {
+                if (node.label.includes(positionToEmoji(index, false))){
+                  isSquare=true
+                }
+              })
+              if (tab.includes(person) || tester.Works(person) || isSquare){
+                networkData.nodes.update({id: person.getId(), color: "#808080"})
+              }
             }
           }
         }
@@ -532,6 +594,7 @@ const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleS
 
     socket.on("put imossible grey", ()=>{
       if (personNetwork != null && indice!=null){
+        console.log("impossible grey")
         const tabNodes: any = []
         const tester = IndiceTesterFactory.Create(indice)
         for (const pers of personNetwork.getPersons()){
@@ -653,9 +716,16 @@ const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleS
         if (!solo){
           if (askedWrongLocal){
             const person = personNetwork?.getPersons().find((p) => p.getId() == params.nodes[0])
-            if (person !== undefined && indice !== null){
+            const node = nodes.get().find((n) => n.id == params.nodes[0])
+            if (person !== undefined && indice !== null && node!=undefined){
               const tester = IndiceTesterFactory.Create(indice)
-              if (!tester.Works(person) && !askedPersons.includes(person)){
+              let isSquare = false
+              players.forEach((p, index) => {
+                if (node.label.includes(positionToEmoji(index, false))){
+                  isSquare=true
+                }
+              })
+              if (!tester.Works(person) && !askedPersons.includes(person) && !isSquare){
                 playerIndex = actualPlayerIndex + 1
                 if(playerIndex == players.length){
                   playerIndex = 0
@@ -693,7 +763,7 @@ const MyGraphComponent: React.FC<MyGraphComponentProps> = ({onNodeClick, handleS
               }
             }
             else{
-              if (touchedPlayer > 0){
+              if (touchedPlayer >= 0){
                 console.log(touchedPlayer)
                 //@ts-ignore
                 socket.emit("ask player", params.nodes[0], players[touchedPlayer].id, players.find((p) => p.id === socket.id, actualPlayerIndex))
diff --git a/cryptide_project/src/Components/PlayerList.tsx b/cryptide_project/src/Components/PlayerList.tsx
index 34efe30..6d0da30 100644
--- a/cryptide_project/src/Components/PlayerList.tsx
+++ b/cryptide_project/src/Components/PlayerList.tsx
@@ -1,6 +1,6 @@
 
 import React from 'react';
-import { colorToEmoji, positionToColor } from '../ColorHelper';
+import { colorToEmoji, positionToColor, positionToEmoji } from '../ColorHelper';
 import Player from '../model/Player';
 import { useTheme } from '../Style/ThemeContext';
 import PersonStatus from './PersonStatus';
@@ -39,7 +39,7 @@ const PlayerList: React.FC<PlayerListProps> = ({ players, playerTouched, setPlay
                                                     key={index} 
                                                     name={player.pseudo 
                                                     + " " + 
-                                                    colorToEmoji(positionToColor(index), true)} 
+                                                    positionToEmoji(index, true)} 
                                                     playerTouched={playerTouched} 
                                                     setPlayerTouched={setPlayerTouched} 
                                                     index={index}