6 files changed, 6 insertions, 6 deletions
diff --git a/prolog/problems/clp_r/bounding_box_3/common.py b/prolog/problems/clp_r/bounding_box_3/common.py
index 94be5ee..eb2ac0a 100644
--- a/prolog/problems/clp_r/bounding_box_3/common.py
+++ b/prolog/problems/clp_r/bounding_box_3/common.py
@@ -2,7 +2,7 @@
 
 id = 157
 number = 67
-visible = True
+visible = False
 facts = None
 
 solution = '''\
diff --git a/prolog/problems/clp_r/center_3/common.py b/prolog/problems/clp_r/center_3/common.py
index 5391180..856194d 100644
--- a/prolog/problems/clp_r/center_3/common.py
+++ b/prolog/problems/clp_r/center_3/common.py
@@ -2,7 +2,7 @@
 
 id = 158
 number = 68
-visible = True
+visible = False
 facts = None
 
 solution = '''\
diff --git a/prolog/problems/clp_r/linear_opt_3/common.py b/prolog/problems/clp_r/linear_opt_3/common.py
index f6e8840..cf2dd5e 100644
--- a/prolog/problems/clp_r/linear_opt_3/common.py
+++ b/prolog/problems/clp_r/linear_opt_3/common.py
@@ -2,7 +2,7 @@
 
 id = 159
 number = 63
-visible = True
+visible = False
 facts = None
 
 solution = '''\
diff --git a/prolog/problems/clp_r/max_sum_2/common.py b/prolog/problems/clp_r/max_sum_2/common.py
index d025090..3f90b40 100644
--- a/prolog/problems/clp_r/max_sum_2/common.py
+++ b/prolog/problems/clp_r/max_sum_2/common.py
@@ -2,7 +2,7 @@
 
 id = 156
 number = 66
-visible = True
+visible = False
 facts = None
 
 solution = '''\
diff --git a/prolog/problems/clp_r/megabytes_2/common.py b/prolog/problems/clp_r/megabytes_2/common.py
index 1f5bdd5..1cedd38 100644
--- a/prolog/problems/clp_r/megabytes_2/common.py
+++ b/prolog/problems/clp_r/megabytes_2/common.py
@@ -2,7 +2,7 @@
 
 id = 160
 number = 65
-visible = True
+visible = False
 facts = None
 
 solution = '''\
diff --git a/prolog/problems/clp_r/turkey_3/common.py b/prolog/problems/clp_r/turkey_3/common.py
index b7bc7f4..0fde5a8 100644
--- a/prolog/problems/clp_r/turkey_3/common.py
+++ b/prolog/problems/clp_r/turkey_3/common.py
@@ -2,7 +2,7 @@
 
 id = 161
 number = 64
-visible = True
+visible = False
 facts = None
 
 solution = '''\