3 files changed, 8 insertions, 26 deletions
diff --git a/lib/wx/examples/sudoku/sudoku.erl b/lib/wx/examples/sudoku/sudoku.erl
index 97f35870de..a6a8d07e57 100644
--- a/lib/wx/examples/sudoku/sudoku.erl
+++ b/lib/wx/examples/sudoku/sudoku.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2018. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -26,9 +26,8 @@
 
 -module(sudoku).
 
--export([go/0]).
+-export([go/0, start/0]).
 
--compile(export_all).
 
 -include("sudoku.hrl").
 
diff --git a/lib/wx/examples/sudoku/sudoku_game.erl b/lib/wx/examples/sudoku/sudoku_game.erl
index 1e579a7c88..6463583e0f 100644
--- a/lib/wx/examples/sudoku/sudoku_game.erl
+++ b/lib/wx/examples/sudoku/sudoku_game.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2018. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -18,7 +18,9 @@
 %% %CopyrightEnd%
 
 -module(sudoku_game).
--compile(export_all).
+
+-export([init/1,
+         indx/1, rcm/1, level/1]).
 -include("sudoku.hrl").
 
 init(GFX) ->
@@ -128,17 +130,6 @@ rebuild_all(_, S0) ->
 			add(rcm(Indx),Val,Acc)
 		end, S1, Solved).
 
-is_ok({RI,CI,MI}, Vals) ->
-    [Ri,Ci,Mi] = all(RI,CI,MI),
-    case element(indx(RI,CI),Vals) of
-	0  -> true;
-	Val ->
-	    Vs  = [[element(indx(R,C),Vals)||{R,C} <- Obs, 
-					     not ((R == RI) and (C == CI))]
-		   || Obs <- [Ri,Ci,Mi]],
-	    not lists:member(Val,lists:flatten(Vs))
-    end.
-
 test() ->  %% Known to solvable
     [{{1,2},6}, {{1,4},1}, {{1,6},4}, {{1,8},5}, 
      {{2,3},8}, {{2,4},3}, {{2,6},5}, {{2,7},6}, 
@@ -377,14 +368,6 @@ get_poss([H|R],What,Tot) ->
     %%     io:format("~p~n",[H]),
     get_poss(R,What, gb_sets:union(element(H,What),Tot)).
 
-r2rs(R) -> 
-    R0 = (R-1)*3,
-    [R0+1,R0+2,R0+3].
-
-c2cs(C) ->
-    C0 = (C-1) rem 9,
-    [C0+1, C0+10, C0+19].
-
 mindx(row,Indx) -> 
     {R,_C,M} = rcm(Indx),
     mindx(R,M);
diff --git a/lib/wx/examples/sudoku/sudoku_gui.erl b/lib/wx/examples/sudoku/sudoku_gui.erl
index 81d20814e1..e436bf2909 100644
--- a/lib/wx/examples/sudoku/sudoku_gui.erl
+++ b/lib/wx/examples/sudoku/sudoku_gui.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2018. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
 -export([init/1, handle_info/2, handle_call/3, handle_cast/2, handle_event/2,
 	 terminate/2, code_change/3]).
 
--compile(export_all).
+-export([new/1]).
 
 -behaviour(wx_object).