14 files changed, 28 insertions, 0 deletions
diff --git a/prolog/problems/clp_fd/gcd_3/common.py b/prolog/problems/clp_fd/gcd_3/common.py
index 8ab99ef..a24926f 100644
--- a/prolog/problems/clp_fd/gcd_3/common.py
+++ b/prolog/problems/clp_fd/gcd_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 149
 group = 'clp_fd'
 number = 61
diff --git a/prolog/problems/clp_fd/gcd_3/en.py b/prolog/problems/clp_fd/gcd_3/en.py
index 6d64602..d6c92b7 100644
--- a/prolog/problems/clp_fd/gcd_3/en.py
+++ b/prolog/problems/clp_fd/gcd_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 149
 name = 'gcd/3'
 slug = 'greatest common divisor'
diff --git a/prolog/problems/clp_fd/magic_1/common.py b/prolog/problems/clp_fd/magic_1/common.py
index 0308e1d..93286e7 100644
--- a/prolog/problems/clp_fd/magic_1/common.py
+++ b/prolog/problems/clp_fd/magic_1/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 151
 group = 'clp_fd'
 number = 60
diff --git a/prolog/problems/clp_fd/magic_1/en.py b/prolog/problems/clp_fd/magic_1/en.py
index 6fcf252..04c1481 100644
--- a/prolog/problems/clp_fd/magic_1/en.py
+++ b/prolog/problems/clp_fd/magic_1/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 151
 name = 'magic/1'
 slug = 'generate a 3x3 magic square'
diff --git a/prolog/problems/clp_fd/puzzle_abc_3/common.py b/prolog/problems/clp_fd/puzzle_abc_3/common.py
index ee5da6f..42463a6 100644
--- a/prolog/problems/clp_fd/puzzle_abc_3/common.py
+++ b/prolog/problems/clp_fd/puzzle_abc_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 153
 group = 'clp_fd'
 number = 57
diff --git a/prolog/problems/clp_fd/puzzle_abc_3/en.py b/prolog/problems/clp_fd/puzzle_abc_3/en.py
index 5385fe2..3d70715 100644
--- a/prolog/problems/clp_fd/puzzle_abc_3/en.py
+++ b/prolog/problems/clp_fd/puzzle_abc_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 153
 name = 'puzzle_abc/3'
 slug = 'age puzzle: abc'
diff --git a/prolog/problems/clp_fd/puzzle_beth_1/common.py b/prolog/problems/clp_fd/puzzle_beth_1/common.py
index a7bcfeb..3321d52 100644
--- a/prolog/problems/clp_fd/puzzle_beth_1/common.py
+++ b/prolog/problems/clp_fd/puzzle_beth_1/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 155
 group = 'clp_fd'
 number = 56
diff --git a/prolog/problems/clp_fd/puzzle_beth_1/en.py b/prolog/problems/clp_fd/puzzle_beth_1/en.py
index 7f4ebc2..fed373c 100644
--- a/prolog/problems/clp_fd/puzzle_beth_1/en.py
+++ b/prolog/problems/clp_fd/puzzle_beth_1/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 155
 name = 'puzzle_beth/1'
 slug = 'age puzzle: beth'
diff --git a/prolog/problems/clp_fd/puzzle_momson_2/common.py b/prolog/problems/clp_fd/puzzle_momson_2/common.py
index f96f403..94e5aa2 100644
--- a/prolog/problems/clp_fd/puzzle_momson_2/common.py
+++ b/prolog/problems/clp_fd/puzzle_momson_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 152
 group = 'clp_fd'
 number = 58
diff --git a/prolog/problems/clp_fd/puzzle_momson_2/en.py b/prolog/problems/clp_fd/puzzle_momson_2/en.py
index 8fa8a1f..cf97abf 100644
--- a/prolog/problems/clp_fd/puzzle_momson_2/en.py
+++ b/prolog/problems/clp_fd/puzzle_momson_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 152
 name = 'puzzle_momson/2'
 slug = 'age puzzle: mom & son'
diff --git a/prolog/problems/clp_fd/puzzle_ratio_2/common.py b/prolog/problems/clp_fd/puzzle_ratio_2/common.py
index ba7585b..baf7c02 100644
--- a/prolog/problems/clp_fd/puzzle_ratio_2/common.py
+++ b/prolog/problems/clp_fd/puzzle_ratio_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 154
 group = 'clp_fd'
 number = 59
diff --git a/prolog/problems/clp_fd/puzzle_ratio_2/en.py b/prolog/problems/clp_fd/puzzle_ratio_2/en.py
index aa5b647..28fc999 100644
--- a/prolog/problems/clp_fd/puzzle_ratio_2/en.py
+++ b/prolog/problems/clp_fd/puzzle_ratio_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 154
 name = 'puzzle_ratio/2'
 slug = 'age puzzle: ratio'
diff --git a/prolog/problems/clp_fd/tobase_3/common.py b/prolog/problems/clp_fd/tobase_3/common.py
index fb88be0..3a29dbe 100644
--- a/prolog/problems/clp_fd/tobase_3/common.py
+++ b/prolog/problems/clp_fd/tobase_3/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 150
 group = 'clp_fd'
 number = 62
diff --git a/prolog/problems/clp_fd/tobase_3/en.py b/prolog/problems/clp_fd/tobase_3/en.py
index bac8723..a778ccb 100644
--- a/prolog/problems/clp_fd/tobase_3/en.py
+++ b/prolog/problems/clp_fd/tobase_3/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
 id = 150
 name = 'tobase/3'
 slug = 'convert numbers from/to the decimal system'