diff --git a/docs/examples/Point_length.cpp b/docs/examples/Point_length_2.cpp
similarity index 94%
rename from docs/examples/Point_length.cpp
rename to docs/examples/Point_length_2.cpp
index 80542ca..8812004 100644
--- a/docs/examples/Point_length.cpp
+++ b/docs/examples/Point_length_2.cpp
@@ -3,7 +3,7 @@
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 #include "fiddle/examples.h"
 // HASH=8363ab179447ee4b827679e20d3d81eb
-REG_FIDDLE(Point_length, 256, 192, false, 0) {
+REG_FIDDLE(Point_length_2, 256, 192, false, 0) {
 void draw(SkCanvas* canvas) {
     SkPaint paint;
     paint.setAntiAlias(true);
diff --git a/docs/examples/Point_normalize.cpp b/docs/examples/Point_normalize_2.cpp
similarity index 93%
rename from docs/examples/Point_normalize.cpp
rename to docs/examples/Point_normalize_2.cpp
index 99181ff..dafcd88 100644
--- a/docs/examples/Point_normalize.cpp
+++ b/docs/examples/Point_normalize_2.cpp
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 #include "fiddle/examples.h"
 // HASH=d84fce292d86c7d9ef37ae2d179c03c7
-REG_FIDDLE(Point_normalize, 256, 256, false, 0) {
+REG_FIDDLE(Point_normalize_2, 256, 256, false, 0) {
 void draw(SkCanvas* canvas) {
     SkPaint paint;
     paint.setAntiAlias(true);
diff --git a/docs/examples/RRect_type.cpp b/docs/examples/RRect_type_2.cpp
similarity index 93%
rename from docs/examples/RRect_type.cpp
rename to docs/examples/RRect_type_2.cpp
index df717ac..1e913dd 100644
--- a/docs/examples/RRect_type.cpp
+++ b/docs/examples/RRect_type_2.cpp
@@ -3,7 +3,7 @@
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 #include "fiddle/examples.h"
 // HASH=1080805c8449406a4e26d694bc56d2dc
-REG_FIDDLE(RRect_type, 256, 100, false, 0) {
+REG_FIDDLE(RRect_type_2, 256, 100, false, 0) {
 void draw(SkCanvas* canvas) {
     SkRRect rrect = SkRRect::MakeRect({10, 10, 100, 50});
     SkRRect rrect2(rrect);
diff --git a/docs/examples/Region_op.cpp b/docs/examples/Region_op_1.cpp
similarity index 93%
rename from docs/examples/Region_op.cpp
rename to docs/examples/Region_op_1.cpp
index 17e9a10..b5c56b6 100644
--- a/docs/examples/Region_op.cpp
+++ b/docs/examples/Region_op_1.cpp
@@ -3,7 +3,7 @@
 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 #include "fiddle/examples.h"
 // HASH=1790b2e054c536a54601138365700ac3
-REG_FIDDLE(Region_op, 256, 128, false, 0) {
+REG_FIDDLE(Region_op_1, 256, 128, false, 0) {
 void draw(SkCanvas* canvas) {
     SkPaint paint;
     paint.setTextSize(128);
diff --git a/gn/examples.gni b/gn/examples.gni
index f5496b9..0ae52cc 100644
--- a/gn/examples.gni
+++ b/gn/examples.gni
@@ -826,12 +826,12 @@
   "../docs/examples/Point_isZero.cpp",
   "../docs/examples/Point_iset.cpp",
   "../docs/examples/Point_iset_2.cpp",
-  "../docs/examples/Point_length.cpp",
+  "../docs/examples/Point_length_2.cpp",
   "../docs/examples/Point_minus_operator.cpp",
   "../docs/examples/Point_multiply_operator.cpp",
   "../docs/examples/Point_multiplyby_operator.cpp",
   "../docs/examples/Point_negate.cpp",
-  "../docs/examples/Point_normalize.cpp",
+  "../docs/examples/Point_normalize_2.cpp",
   "../docs/examples/Point_notequal_operator.cpp",
   "../docs/examples/Point_offset_3.cpp",
   "../docs/examples/Point_scale.cpp",
@@ -898,7 +898,7 @@
   "../docs/examples/RRect_setRectRadii.cpp",
   "../docs/examples/RRect_setRectXY.cpp",
   "../docs/examples/RRect_transform.cpp",
-  "../docs/examples/RRect_type.cpp",
+  "../docs/examples/RRect_type_2.cpp",
   "../docs/examples/RRect_width.cpp",
   "../docs/examples/RRect_writeToMemory.cpp",
   "../docs/examples/Rect_Intersects.cpp",
@@ -1004,7 +1004,7 @@
   "../docs/examples/Region_isEmpty.cpp",
   "../docs/examples/Region_isRect.cpp",
   "../docs/examples/Region_notequal1_operator.cpp",
-  "../docs/examples/Region_op.cpp",
+  "../docs/examples/Region_op_1.cpp",
   "../docs/examples/Region_op_2.cpp",
   "../docs/examples/Region_op_3.cpp",
   "../docs/examples/Region_op_4.cpp",