[gbrainy/difficulty] Remove difficulty from games

[Jordi Mas <jmas src gnome org>]

commit e338d97c4a1288d732756541182974eac7ebb04d
Author: Jordi Mas <jmas softcatala org>
Date:   Sat Sep 3 20:00:21 2022 +0200

    Remove difficulty from games

 data/games.xml | 23 -----------------------
 1 file changed, 23 deletions(-)
---
diff --git a/data/games.xml b/data/games.xml
index c7487a56..a31a222f 100644
--- a/data/games.xml
+++ b/data/games.xml
@@ -13,7 +13,6 @@
        <game>
                <_name>Clock rotation</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <variables>
                        int num = (1 + random.Next (5)) * 10;
                        int rslt = (2 * 360) + (num * 6);
@@ -28,7 +27,6 @@
        <game>
                <_name>Brothers and sisters</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <svg file = "family.svg" x = "0.15" y = "0.25" width = "0.625" height = "0.5"/>
                <variant>
                        <variables>
@@ -49,7 +47,6 @@
        <game>
                <_name>Age</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <svg file = "father_son.svg" x = "0.2" y = "0.25" width = "0.6" height = "0.4"/>
                <variant>
                        <variables>
@@ -82,7 +79,6 @@
        <game>
                <_name>Password</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <svg file = "password.svg" x = "0.2" y = "0.25" width = "0.6" height = "0.3"/>
                <variant>
                        <variables>
@@ -109,7 +105,6 @@
        <game>
                <_name>Tennis game</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <svg file = "tennis.svg" x = "0.25" y = "0.25" width = "0.5" height = "0.5"/>
                <variant>
                        <variables>
@@ -136,7 +131,6 @@
        <game>
                <_name>Bank interest</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <svg file = "money.svg" x = "0.25" y = "0.15" width = "0.5" height = "0.5"/>
                <variant>
                        <variables>
@@ -157,7 +151,6 @@
        <game>
                <_name>Simple equations</_name>
                <type>Calculation</type>
-               <difficulty>All</difficulty>
 
                <!-- Addition -->
                <variant>
@@ -215,7 +208,6 @@
        <game>
                <_name>Boxes</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <variant>
                        <svg file = "box.svg" x = "0.1" y = "0.1" width = "0.6" height = "0.5"/>
                        <string _text = "Container" x = "0.4" y = "0.62" centered = "yes" />
@@ -237,7 +229,6 @@
        <game>
                <_name>Palindromic years</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <variant>
                        <variables>
                                int [] years_start = new int [] {1991, 2992, 3993};
@@ -261,7 +252,6 @@
        <game>
                <_name>Dartboard</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <variant>
                        <!--
                                * The array 'numbers' always contains 1 number that is not needed to 
accomplish the game
@@ -320,7 +310,6 @@
        <game>
                <_name>Horse race</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <variant>
                        <svg file = "horses_men.svg" x = "0.2" y = "0.2" width = "0.6" height = "0.6"/>
                        <variables>
@@ -338,7 +327,6 @@
         <game>
                <_name>Lever</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <_question>How much weight is needed at the point indicated by the question mark to balance 
the lever?</_question>
                <_tip>Consider the sentence attributed to Archimedes: 'Give me a lever long enough and a 
place to stand and I can move the Earth'.</_tip>
                <_rationale>A lever is in equilibrium when the objects placed on it are at a distances 
reciprocally proportional to their weights.</_rationale>
@@ -373,7 +361,6 @@
        <game>
                <_name>Multiple number</_name>
                <type>Calculation</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <variant>
                        <variables>
@@ -418,7 +405,6 @@
        <game>
                <_name>Cars in town</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <variant>
                        <variables>
@@ -458,7 +444,6 @@
        <game>
                <_name>Compare variables</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
 
                <variant>
@@ -515,7 +500,6 @@
        <game>
                <_name>Odd number</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
 
                <variant>
@@ -547,7 +531,6 @@
        <game>
                <_name>Warehouse</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
 
                <variant>
@@ -617,7 +600,6 @@
        <game>
                <_name>Two trucks</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <variables>
                                // num + (num / 2) - 15 = add
@@ -659,7 +641,6 @@
        <game>
                <_name>Family relations</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <variant>
                        <_question>John's father's sister's sister-in-law is also? Do not assume that John 
has any relative that has not been mentioned. [option_answers]</_question>
@@ -713,7 +694,6 @@
        <game>
                <_name>Third number</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
 
                <variables>
@@ -761,7 +741,6 @@
     <game>
                <_name>Birthday</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <_question>A girl once said: 2 days ago I was 18 years old. Next year I will be 21 years old. 
Can this be true? [option_answers]</_question>
                <string _text = "Choose one of the following:" x = "0.1" y = "0.15" size = "large"/>
@@ -780,7 +759,6 @@
        <game>
                <_name>Direction</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <_question>I go south on an evening when the sun shines. To which side of me will my shadow 
fall? [option_answers]</_question>
                <string _text = "Choose one of the following:" x = "0.1" y = "0.15" size = "large"/>
@@ -807,7 +785,6 @@
        <game>
                <_name>Two men</_name>
                <type>Logic</type>
-               <difficulty>All</difficulty>
                <answer_checkattributes>MultiOption | IgnoreSpaces</answer_checkattributes>
                <variables>
                                int [] dists_a = new int [] {3, 8, 12};