diff --git a/x-tba/slices/14-full-slice-expressions/1-theory/main.go b/16-slices/12-full-slice-expressions/1-theory/main.go
similarity index 100%
rename from x-tba/slices/14-full-slice-expressions/1-theory/main.go
rename to 16-slices/12-full-slice-expressions/1-theory/main.go
diff --git a/x-tba/slices/14-full-slice-expressions/2-example/main.go b/16-slices/12-full-slice-expressions/2-example/main.go
similarity index 100%
rename from x-tba/slices/14-full-slice-expressions/2-example/main.go
rename to 16-slices/12-full-slice-expressions/2-example/main.go
diff --git a/x-tba/slices/15-make/1-theory/main.go b/16-slices/13-make/1-theory/main.go
similarity index 100%
rename from x-tba/slices/15-make/1-theory/main.go
rename to 16-slices/13-make/1-theory/main.go
diff --git a/x-tba/slices/15-make/2-example/main.go b/16-slices/13-make/2-example/main.go
similarity index 100%
rename from x-tba/slices/15-make/2-example/main.go
rename to 16-slices/13-make/2-example/main.go
diff --git a/x-tba/slices/17-copy/01-usage/main.go b/16-slices/14-copy/01-usage/main.go
similarity index 100%
rename from x-tba/slices/17-copy/01-usage/main.go
rename to 16-slices/14-copy/01-usage/main.go
diff --git a/x-tba/slices/17-copy/02-hacker-incident/main.go b/16-slices/14-copy/02-hacker-incident/main.go
similarity index 100%
rename from x-tba/slices/17-copy/02-hacker-incident/main.go
rename to 16-slices/14-copy/02-hacker-incident/main.go
diff --git a/x-tba/slices/18-multi-dimensional-slices/version-1/main.go b/16-slices/15-multi-dimensional-slices/version-1/main.go
similarity index 100%
rename from x-tba/slices/18-multi-dimensional-slices/version-1/main.go
rename to 16-slices/15-multi-dimensional-slices/version-1/main.go
diff --git a/x-tba/slices/18-multi-dimensional-slices/version-2/main.go b/16-slices/15-multi-dimensional-slices/version-2/main.go
similarity index 100%
rename from x-tba/slices/18-multi-dimensional-slices/version-2/main.go
rename to 16-slices/15-multi-dimensional-slices/version-2/main.go
diff --git a/x-tba/slices/18-multi-dimensional-slices/version-3/main.go b/16-slices/15-multi-dimensional-slices/version-3/main.go
similarity index 100%
rename from x-tba/slices/18-multi-dimensional-slices/version-3/main.go
rename to 16-slices/15-multi-dimensional-slices/version-3/main.go
diff --git a/x-tba/slices/questions/4-slice-internals.md b/16-slices/questions/5-slice-others-wip.md
similarity index 98%
rename from x-tba/slices/questions/4-slice-internals.md
rename to 16-slices/questions/5-slice-others-wip.md
index 970b1d0..8b18b03 100644
--- a/x-tba/slices/questions/4-slice-internals.md
+++ b/16-slices/questions/5-slice-others-wip.md
@@ -1,3 +1,7 @@
+full slice exp
+make
+copy
+
 # Slice Internals Quiz
 
 ## Where does a slice value stores its elements?
diff --git a/x-tba/slices/questions/5-slice-others.md b/x-tba/slices/questions/5-slice-others.md
deleted file mode 100644
index cb0c2a9..0000000
--- a/x-tba/slices/questions/5-slice-others.md
+++ /dev/null
@@ -1,3 +0,0 @@
-full slice exp
-make
-copy
\ No newline at end of file