diff --git a/src/index.webpack b/src/index.webpack
index 2d8b186..b481333 100644
--- a/src/index.webpack
+++ b/src/index.webpack
@@ -312,11 +312,11 @@
 
             <p class="small bg-warning">This is a pre-release. <p>Cards For Science is a card game where you work out the secret rule to determine which cards can be played. This game is based on <a href="http://www.logicmazes.com/games/eleusis/">Eleusis</a> by Robert Abbott and John Golden's <a href="http://www.logicmazes.com/games/eleusis/express.html">Eleusis</a> Express.
 
-            <h5>Authors</h5>
+            <h5><em>Authors</em></h5>
             <ul>
               <li><a href="https://github.com/wassname">wassname</a></li>
             </ul>
-            <p>Feel free to get in touch with via GitHub or by sending a message on<br>cardsforscience at wassname.org</a>.</p>
+            <p>Feel free to get in touch via GitHub or by sending a message on<br>cardsforscience at wassname.org</a>.</p>
           </div>
         </div>
       </div>
@@ -331,6 +331,14 @@
           </div>
           <div class="modal-body">
 
+            <p class="small bg-warning">This is a pre-release.</p>
+            <p>
+
+            Cards For Science is a card game where you work out the secret rule. The rule decides which card can be played next so you play cards to test the rule.
+
+            <h5><strong>Credits</strong></h5>
+            This game is based on <a href="http://www.logicmazes.com/games/eleusis/">Eleusis</a> by Robert Abbott and John Golden's <a href="http://www.logicmazes.com/games/eleusis/express.html">Eleusis</a> Express.
+
             <h5><strong>Rules</strong></h5>
             <ul>
                 <li>Guess the rule correctly to win the game</li>
@@ -347,7 +355,8 @@
             <h5><strong>Hints:</strong></h5>
             <ul>
                 <li>Try to disprove rules, those which remain must be the truth</li>
-                <li>Don't be afraid to use hints</li>
+                <li>Don't be afraid to reveal the rule hints</li>
+                <li>Don't spend too much time thinking before 6 cards have been played.</li>
                 <li>If this rule is too hard restart the game to get a new rule</li>
             </ul>
             <p>
@@ -357,7 +366,7 @@
                 <table class="table">
                     <thead>
                         <tr>
-                            <th ng-repeat='key in ["key", "name", "value", "suit", "color", "royal", "face", "number"]'>
+                            <th ng-repeat='key in ["key", "name", "value", "suit", "color", "royal", "face", "number","loop"]'>
                                 {{key}}
                             </th>
                         </tr>
@@ -367,7 +376,7 @@
                             <!-- <th>
                                 {{card.key}}
                             </th> -->
-                            <td ng-repeat='key in ["key", "name", "value", "suit", "color", "royal", "face", "number"]'>
+                            <td ng-repeat='key in ["key", "name", "value", "suit", "color", "royal", "face", "number","loop"]'>
                                 {{card[key]|boolToTick}}
                             </td>
                         </tr>
diff --git a/src/js/game.js b/src/js/game.js
index 90b28ac..7c46654 100644
--- a/src/js/game.js
+++ b/src/js/game.js
@@ -90,11 +90,11 @@ var Game = module.exports =(function (Helpers, GameObjects, ObjectStorage,Rules,
 
         // deal new initial cards that follow the rule
         this.lastCards.splice(0,this.lastCards.length);
-        this.lastCards.push(_.sample(this.cards));
+        this.lastCards.push(angular.copy(_.sample(this.cards)));
         var error,i;
         for (i = 0; i < 52; i++) {
             if (this.lastCards.length>2) break; // stop here
-            var card = _.sample(this.cards);
+            var card = angular.copy(_.sample(this.cards));
             var res;
             try{
                 res = this.rule.test(card,this.lastCards,this.cards);
@@ -103,9 +103,9 @@ var Game = module.exports =(function (Helpers, GameObjects, ObjectStorage,Rules,
                 // in case of an error just add a random card
                 // this is probobly because it is looking back 2 or 3 cards
                 // yet we only have 1
-                this.lastCards.push(_.sample(this.cards));
+                this.lastCards.push(card);
             }
-            if (res) this.lastCards.push(_.sample(this.cards));
+            if (res) this.lastCards.push(angular.copy(_.sample(this.cards)));
         }
         if (this.lastCards.length<3) {
             console.warn(
@@ -119,9 +119,9 @@ var Game = module.exports =(function (Helpers, GameObjects, ObjectStorage,Rules,
             );
             // feck, just deal 3 random then
             this.lastCards.splice(0,this.lastCards.length);
-            this.lastCards.push(_.sample(this.cards));
-            this.lastCards.push(_.sample(this.cards));
-            this.lastCards.push(_.sample(this.cards));
+            this.lastCards.push(angular.copy(_.sample(this.cards)));
+            this.lastCards.push(angular.copy(_.sample(this.cards)));
+            this.lastCards.push(angular.copy(_.sample(this.cards)));
 
         }
         // this.lastCards.push.apply(this.lastCards,_.sampleSize(this.cards,3));
diff --git a/src/js/rules.js b/src/js/rules.js
index b0354e9..5a6c92d 100644
--- a/src/js/rules.js
+++ b/src/js/rules.js
@@ -406,7 +406,7 @@ var Rules = module.exports = (function functionName(_,chai) {
             }, {
                 property: {
                     description: 'The property to compare in last and current card',
-                    possibleVals: ['color', 'face', 'number', 'value', 'suit'],
+                    possibleVals: ['color', 'face', 'number', 'suit'],
                     type: 'String'
                 },
                 n: {
@@ -473,8 +473,12 @@ var Rules = module.exports = (function functionName(_,chai) {
             function (card, lastCards, allCards, options) {
                 var lastNCard = lastCards[lastCards.length - this.options.n];
                 var val =  card.value%16;
+                var a = (lastNCard.value+options.max)%16;
+                var b = (lastNCard.value+options.min)%16;
+                var max = _.max([a,b]);
+                var min = _.min([a,b]);
                 return chai.expect(val).to.be
-                    .within(lastNCard.value+options.min, lastNCard.value+options.max);
+                    .within(min,max);
             }, {
                 n: 1,
                 min: 1,
@@ -517,7 +521,7 @@ var Rules = module.exports = (function functionName(_,chai) {
             "If the <%= lastn(n) %> card is an even-valued card, play a <%= evenColor %> card. Otherwise play the other color",
             function (card, lastCards, allCards, options) {
                 var lastNCard = lastCards[lastCards.length - this.options.n];
-                var lastWasEven = lastNCard % 2 == 0;
+                var lastWasEven = lastNCard.value % 2 == 0;
                 if (lastWasEven)
                     return chai.expect(card)
                         .to.have.property('color')
@@ -528,11 +532,11 @@ var Rules = module.exports = (function functionName(_,chai) {
                         .not.equals(options.evenColor);
             }, {
                 n: 1,
-                evenColor: 'red',
+                evenColor: 'Red',
             }, {
                 evenColor: {
                     description: 'The color to play if lastNCard was even',
-                    possibleVals: ['red', 'black'],
+                    possibleVals: ['Red', 'Black'],
                     type: 'String'
                 },
                 n: {
@@ -607,7 +611,7 @@ var Rules = module.exports = (function functionName(_,chai) {
             }, {
                 property: {
                     description: 'The property to compare to the lastNCard',
-                    possibleVals: ['suit', 'face', 'royal', 'color'],
+                    possibleVals: ['face', 'royal', 'color'],
                     type: 'String'
                 },
                 n: {
@@ -617,7 +621,7 @@ var Rules = module.exports = (function functionName(_,chai) {
                 },
                 min: {
                     description: 'The min difference to the last nth card',
-                    possibleVals: [5, 6, 7, 8, 9],
+                    possibleVals: [3,4,5, 6, 7],
                     type: 'Number'
                 },
             }, [
@@ -631,19 +635,24 @@ var Rules = module.exports = (function functionName(_,chai) {
         ),
         new Rule(
             "f4fba793-f886-4db8-9853-240002bb112e",
-            "If the <%= lastn(n) %> card was a <%= property %> card, play a higher value card otherwise lower.",
-            //TODO what if we have a high card? we can only go higher
+            "If the <%= lastn(n) %> card was a <%= property %> card, play a higher value card otherwise lower. But any card is OK if the <%= lastn(n) %> card was an Ace, King to Joker.",
             function (card, lastCards, allCards, options) {
                 var lastNCard = lastCards[lastCards.length - options.n];
+                var value = lastNCard.value;
                 var lastHadProperty = lastNCard[options.property];
+
+                // reverse on card of these values
+                var reverseOn=[1,14,15,16];
+                if (reverseOn.indexOf(value)>-1) return true;
+                
                 if (lastHadProperty) {
                     return chai.expect(card)
                         .to.have.property('value')
-                        .above(lastNCard[options.value]);
+                        .above(lastNCard.value);
                 } else {
                     return chai.expect(card)
                         .to.have.property('value')
-                        .lessThan(lastNCard[options.value]);
+                        .lessThan(lastNCard.value);
                 }
             }, {
                 n: 1,
@@ -651,7 +660,7 @@ var Rules = module.exports = (function functionName(_,chai) {
             }, {
                 property: {
                     description: 'The property to compare to the lastNCard',
-                    possibleVals: ['face', 'royal', 'spade', 'club', 'diamond', 'heart', 'red', 'black'],
+                    possibleVals: ['spade', 'club', 'diamond', 'heart', 'red', 'black'],
                     type: 'String'
                 },
                 n: {