eod

boards/easy/01.lua

@@ -1,25 +0,0 @@
-return {
-    problem = {
-        {5, 3, 0, 0, 7, 0, 0, 0, 0},
-        {6, 0, 0, 1, 9, 5, 0, 0, 0},
-        {0, 9, 8, 0, 0, 0, 0, 6, 0},
-        {8, 0, 0, 0, 6, 0, 0, 0, 3},
-        {4, 0, 0, 8, 0, 3, 0, 0, 1},
-        {7, 0, 0, 0, 2, 0, 0, 0, 6},
-        {0, 6, 0, 0, 0, 0, 2, 8, 0},
-        {0, 0, 0, 4, 1, 9, 0, 0, 5},
-        {0, 0, 0, 0, 8, 0, 0, 7, 9},
-    }
-
-    solution = {
-        {5, 3, 4, 6, 7, 8, 9, 1, 2},
-        {6, 7, 2, 1, 9, 5, 3, 4, 8},
-        {1, 9, 8, 3, 4, 2, 5, 6, 7},
-        {8, 5, 9, 7, 6, 1, 4, 2, 3},
-        {4, 2, 6, 8, 5, 3, 7, 9, 1},
-        {7, 1, 3, 9, 2, 4, 8, 5, 6},
-        {9, 6, 1, 5, 3, 7, 2, 8, 4},
-        {2, 8, 7, 4, 1, 9, 6, 3, 5},
-        {3, 4, 5, 2, 8, 6, 1, 7, 9},
-    }
-}

boards/easy/02.txt

@@ -7,3 +7,13 @@
 0 0 0 0 0 9 8 4 0
 0 8 0 0 0 0 7 0 0
 9 0 7 8 0 0 0 0 3
+
+4 5 8 9 7 2 3 1 6
+7 1 6 4 5 3 9 8 2
+3 9 2 1 8 6 4 5 7
+2 7 3 5 1 4 6 9 8
+8 4 9 2 6 7 5 3 1
+1 6 5 3 9 8 2 7 4
+6 3 1 7 2 9 8 4 5
+5 8 4 6 3 1 7 2 9
+9 2 7 8 4 5 1 6 3

boards/easy/03.txt

@@ -0,0 +1,19 @@
+0 0 4 6 0 9 0 0 0
+0 8 1 7 0 0 9 0 0
+0 7 9 0 4 0 0 0 1
+0 0 0 0 7 5 0 0 4
+0 0 0 0 9 0 3 0 2
+0 0 0 8 6 0 0 5 0
+0 9 0 0 8 0 4 2 0
+0 2 0 9 0 6 0 0 0
+7 0 0 3 0 4 5 8 0
+
+5 3 4 6 1 9 2 7 8
+6 8 1 7 3 2 9 4 5
+2 7 9 5 4 8 6 3 1
+1 6 3 2 7 5 8 9 4
+8 5 7 4 9 1 3 6 2
+9 4 2 8 6 3 1 5 7
+3 9 5 1 8 7 4 2 6
+4 2 8 9 5 6 7 1 3
+7 1 6 3 2 4 5 8 9

boards/hard/01.txt

@@ -0,0 +1,19 @@
+7 0 0 3 0 1 0 0 0
+0 0 8 9 0 0 0 0 5
+0 0 0 0 2 5 0 0 8
+9 1 0 0 5 0 2 0 3
+0 0 6 0 0 0 8 0 0
+8 0 2 0 9 0 0 5 1
+1 0 0 5 6 0 0 0 0
+4 0 0 0 0 2 9 0 0
+0 0 0 1 0 4 0 0 6
+
+7 5 4 3 8 1 6 2 9
+3 2 8 9 4 6 1 7 5
+6 9 1 7 2 5 3 4 8
+9 1 7 4 5 8 2 6 3
+5 3 6 2 1 7 8 9 4
+8 4 2 6 9 3 7 5 1
+1 7 3 5 6 9 4 8 2
+4 6 5 8 3 2 9 1 7
+2 8 9 1 7 4 5 3 6

boards/hard/02.txt

@@ -0,0 +1,19 @@
+0 9 0 1 3 0 0 0 0
+0 1 0 6 0 0 2 4 0
+0 5 0 0 0 0 0 0 0
+0 0 0 0 1 9 7 3 0
+0 0 2 0 0 0 0 0 0
+0 0 0 0 5 2 0 1 4
+7 0 1 9 0 0 0 8 3
+0 0 0 0 0 0 0 0 0
+3 6 0 0 2 0 0 0 0
+
+2 9 7 1 3 4 8 6 5
+8 1 3 6 9 5 2 4 7
+4 5 6 2 8 7 3 9 1
+6 4 5 8 1 9 7 3 2
+1 7 2 4 6 3 9 5 8
+9 3 8 7 5 2 6 1 4
+7 2 1 9 4 6 5 8 3
+5 8 9 3 7 1 4 2 6
+3 6 4 5 2 8 1 7 9

boards/hard/03.txt

@@ -0,0 +1,9 @@
+0 0 1 0 2 0 0 6 0
+5 3 0 0 0 0 0 0 0
+0 2 4 5 0 0 0 8 0
+4 0 0 0 3 0 2 0 0
+0 7 0 8 6 0 0 1 0
+3 0 0 0 7 2 0 0 0
+0 0 0 0 0 0 0 0 0
+0 0 0 9 0 0 1 0 8
+8 4 0 0 0 0 7 2 0

boards/medium/01.txt

@@ -0,0 +1,19 @@
+0 2 1 3 0 7 0 0 0
+0 5 0 0 0 1 9 0 0
+0 0 3 6 0 9 0 0 0
+0 7 0 0 0 0 0 5 1
+8 0 0 0 4 3 7 0 0
+0 0 0 0 0 0 0 9 0
+0 0 8 1 0 0 0 0 0
+0 0 0 0 0 8 4 0 9
+7 0 0 0 0 0 0 1 0
+
+9 2 1 3 8 7 5 4 6
+6 5 7 4 2 1 9 8 3
+4 8 3 6 5 9 1 2 7
+2 7 4 8 9 6 3 5 1
+8 1 9 5 4 3 7 6 2
+5 3 6 7 1 2 8 9 4
+3 9 8 1 6 4 2 7 5
+1 6 5 2 7 8 4 3 9
+7 4 2 9 3 5 6 1 8

boards/medium/02.txt

@@ -0,0 +1,19 @@
+5 1 0 0 0 9 0 0 0
+0 0 3 1 0 0 4 2 0
+0 0 0 0 0 4 6 9 1
+8 5 0 0 0 0 0 0 0
+0 2 9 0 0 0 7 4 0
+0 0 0 0 0 0 0 5 3
+4 3 8 9 0 0 0 0 0
+0 7 5 0 0 6 8 0 0
+0 0 0 8 0 0 0 7 9
+
+5 1 4 6 2 9 3 8 7
+6 9 3 1 8 7 4 2 5
+7 8 2 3 5 4 6 9 1
+8 5 7 4 3 2 9 1 6
+3 2 9 5 6 1 7 4 8
+1 4 6 7 9 8 2 5 3
+4 3 8 9 7 5 1 6 2
+9 7 5 2 1 6 8 3 4
+2 6 1 8 4 3 5 7 9

boards/medium/03.txt

@@ -0,0 +1,19 @@
+0 0 4 0 0 7 0 0 0
+0 8 1 0 0 5 4 0 0
+5 0 0 0 0 0 0 0 7
+0 4 9 0 0 0 6 0 0
+0 2 0 0 0 0 1 0 4
+0 0 0 3 0 0 7 8 0
+1 0 0 9 4 0 0 0 0
+0 0 0 8 6 0 3 0 0
+0 0 0 0 0 2 0 0 0
+
+2 9 4 6 8 7 5 1 3
+7 8 1 2 3 5 4 9 6
+5 6 3 4 1 9 8 2 7
+3 4 9 1 7 8 6 5 2
+8 2 7 5 9 6 1 3 4
+6 1 5 3 2 4 7 8 9
+1 5 6 9 4 3 2 7 8
+9 7 2 8 6 1 3 4 5
+4 3 8 7 5 2 9 6 1

boards/medium/04.txt

@@ -0,0 +1,19 @@
+0 0 0 3 0 0 0 0 0
+0 0 5 0 4 8 0 0 0
+0 4 8 1 0 0 0 7 9
+0 0 0 0 0 4 0 0 0
+5 8 4 0 0 0 9 0 1
+1 9 0 2 0 0 0 0 6
+0 0 0 0 2 6 5 0 0
+0 0 9 5 0 0 3 0 0
+2 0 0 0 0 0 0 0 0
+
+6 1 2 3 9 7 4 5 8
+9 7 5 6 4 8 2 1 3
+3 4 8 1 5 2 6 7 9
+7 2 6 9 1 4 8 3 5
+5 8 4 7 6 3 9 2 1
+1 9 3 2 8 5 7 4 6
+8 3 1 4 2 6 5 9 7
+4 6 9 5 7 1 3 8 2
+2 5 7 8 3 9 1 6 4

boards/medium/05.txt

@@ -0,0 +1,19 @@
+0 0 0 5 8 0 0 0 4
+4 0 8 2 0 1 3 0 0
+0 0 0 6 3 0 0 7 0
+0 5 3 0 0 0 6 0 9
+0 0 0 0 0 0 0 0 0
+8 0 7 0 0 0 2 3 0
+0 7 0 0 5 8 0 0 0
+0 0 1 4 0 7 8 0 2
+5 0 0 0 2 6 0 0 0
+
+7 3 6 5 8 9 1 2 4
+4 9 8 2 7 1 3 6 5
+2 1 5 6 3 4 9 7 8
+1 5 3 7 4 2 6 8 9
+6 2 9 8 1 3 5 4 7
+8 4 7 9 6 5 2 3 1
+9 7 2 3 5 8 4 1 6
+3 6 1 4 9 7 8 5 2
+5 8 4 1 2 6 7 9 3

boards/medium/06.txt

@@ -0,0 +1,19 @@
+4 0 7 0 0 0 2 0 0
+0 0 0 0 0 3 6 0 0
+0 0 2 0 4 1 0 0 3
+0 0 5 0 0 0 0 0 8
+2 6 0 0 0 8 4 0 0
+8 0 0 0 0 2 0 0 0
+0 0 0 7 0 0 0 0 5
+0 0 0 3 0 0 0 0 6
+0 1 6 0 0 5 7 0 0
+
+4 3 7 5 6 9 2 8 1
+5 8 1 2 7 3 6 9 4
+6 9 2 8 4 1 5 7 3
+1 4 5 6 9 7 3 2 8
+2 6 9 1 3 8 4 5 7
+8 7 3 4 5 2 1 6 9
+9 2 4 7 1 6 8 3 5
+7 5 8 3 2 4 9 1 6
+3 1 6 9 8 5 7 4 2

sudoku/check.lua

@@ -67,9 +67,11 @@ function check(board)
             local ok, r = checkCT(ct)
             if not ok then
                 for _, p in ipairs(r) do
-                    local x1 = ((p[1] - 1) // 3 + 1) + i * 3
+                    -- local x1 = ((p[1] - 1) // 3 + 1) + i * 3
+                    local x1 = math.floor((p[1] - 1) / 3 + 1) + i * 3
                     local y1 = ((p[1] - 1) % 3 + 1) + j * 3
-                    local x2 = ((p[2] - 1) // 3 + 1) + i * 3
+                    -- local x2 = ((p[2] - 1) // 3 + 1) + i * 3
+                    local x2 = math.floor((p[2] - 1) / 3 + 1) + i * 3
                     local y2 = ((p[2] - 1) % 3 + 1) + j * 3
                     local t = {x1, y1, x2, y2, board[x1][y1]}
                     if not findThisTable(t, rr) then
@@ -114,3 +116,17 @@ function pcheck(board)
         print(S("(%d, %d) = (%d, %d) = %d", unpack(p)))
     end
 end
+
+function scheck(board)
+    local msg = {}
+    local ok, r = check(board)
+    if ok then
+        return {"No Error!"}
+    end
+    for _, p in ipairs(r) do
+        local s = string.format("(%d, %d) = (%d, %d) = %d", unpack(p))
+        print(s)
+        table.insert(msg, s)
+    end
+    return msg
+end

sudoku/sudoku.lua

@@ -1,4 +1,5 @@
-require "utils"
+require "sudoku.utils"
+require "sudoku.check"
 
 function calValidOptions(b, x, y)
     if b[x][y] ~= 0 then return {} end
@@ -15,8 +16,10 @@ function calValidOptions(b, x, y)
             table.insert(u, elm)
         end
     end
-    local xc = ((x - 1) // 3) * 3
+    -- local xc = ((x - 1) // 3) * 3
-    local yc = ((y - 1) // 3) * 3
+    -- local yc = ((y - 1) // 3) * 3
+    local xc = math.floor((x - 1) / 3) * 3
+    local yc = math.floor((y - 1) / 3) * 3
     for i = 1, 3 do
         for j = 1, 3 do
             elm = b[i+xc][j+yc]

ui/config.lua

@@ -15,7 +15,7 @@ fonts.smallNum = love.graphics.newFont(24)
 fonts.info = love.graphics.newFont(24)
 
 colors.smallNumbersDisabled = "EEEEEE"
-colors.smallNumbersEnabled = "00FF00"
+colors.smallNumbersEnabled = "FFA500"
 colors.bigNumbersOriginal = "000000"
 colors.bigNumbersPlayer = "0000FF"
 colors.cursorActiveSmall = "00FF00"
@@ -26,6 +26,6 @@ colors.messagesText = "000000"
 colors.boardThinLines = "808080"
 colors.boardThikLines = "000000"
 
-cursor.editMode = false
-
 board.fn = "boards/veryhard/01.txt"
+board.fn = "boards/easy/03.txt"
+board.fn = "boards/hard/03.txt"

ui/draw.lua

@@ -71,6 +71,8 @@ function drawCursor()
 end
 
 function drawMessages()
+    setColor(colors.backGround)
+    love.graphics.rectangle("fill", 25, 150, grid.x1- 25 - 2, grid.y2 - grid.y1)
     setColor(colors.messagesText)
     love.graphics.setFont(fonts.info)
     for i, msg in ipairs(messages) do

ui/init.lua

@@ -81,4 +81,6 @@ function initUI()
     initSmallNumbers()
     initGrid()
     cursor.x, cursor.y = findFirstEmptyCell()
+    cursor.editMode = false
+    cursor.lastEditMode = false
 end

ui/keyboard.lua

@@ -1,3 +1,6 @@
+require "sudoku.sudoku"
+require "ui.logic"
+
 local function iterBoardLine(start, step)
     local step = step or 1
     local i = start
@@ -80,6 +83,14 @@ function love.keypressed(key, scancode)
         handleDown(shift)
     elseif key == "up" or key == "k" then
         handleUp(shift)
+    elseif key == "s" then
+        displaySearchSpace()
+    elseif key == "c" then
+        checkBoard()
+    elseif key == "f2" then
+        saveCurrentBoard()
+    elseif key == "f3" then
+        loadLastBoard()
     elseif uiBoard[1][cursor.y][cursor.x] == 0 then
         local n = tonumber(key) or -1
         if n > 0 and n < 10 then
@@ -92,6 +103,7 @@ function love.keypressed(key, scancode)
                 --     smallNumbersVal[cursor.x][cursor.y][i] = false
                 -- end
                 uiBoard[2][cursor.y][cursor.x] = n
+                uiBoard[3][cursor.y][cursor.x] = n
             end
         elseif key == "delete" or key == "0" then
             if uiBoard[2][cursor.y][cursor.x] ~= 0 then

ui/logic.lua

@@ -0,0 +1,42 @@
+function displaySearchSpace()
+    local s = buildSearchSpace(uiBoard[2])
+    for x = 1, 9 do
+        for y = 1, 9 do
+            for z = 1, 9 do
+                smallNumbersVal[x][y][z] = false
+            end
+            for _, v in ipairs(s[y][x]) do
+                smallNumbersVal[x][y][v] = true
+            end
+        end
+    end
+    messages = scheck(uiBoard[2])
+end
+
+function checkBoard()
+    messages = scheck(uiBoard[2])
+end
+
+function loadLastBoard()
+    board = {}
+    board[1], board[2] = loadBoard("lastBoard.txt")
+    uiBoard[1] = cloneBoard(board[1])
+    uiBoard[2] = cloneBoard(board[2])
+    uiBoard[3] = cloneBoard(board[2])
+    messages[1] = 'loaded: "lastBoard.txt"'
+end
+
+function saveCurrentBoard()
+    local f = io.open("lastBoard.txt", "w")
+    for row = 1, 9 do
+        f:write(table.concat(uiBoard[1][row], " "))
+        f:write("\n")
+    end
+    f:write("\n")
+    for row = 1, 9 do
+        f:write(table.concat(uiBoard[2][row], " "))
+        f:write("\n")
+    end
+    f:close()
+    messages[1] = 'saved: "lastBoard.txt"'
+end

ui/mouse.lua

@@ -15,25 +15,23 @@ function love.mousepressed(x, y, button, istouch)
         mx = math.floor((x - grid[cx][cy].x1) / dx) + 1
         my = math.floor((y - grid[cx][cy].y1) / dy) + 1
         n = mx + 3 * (my - 1)
-    end
-    if inBoard then
         if uiBoard[1][cy][cx] == 0 then canChange = true end
     end
-    if inBoard and canChange then
+    if canChange then
         if button == 1 then
             cursor.editMode = false
-            uiBoard[2][cursor.y][cursor.x] = uiBoard[3][cursor.y][cursor.x]
+            uiBoard[2][cy][cx] = uiBoard[3][cy][cx]
-            if cursor.x == cx and cursor.y == cy then
+            cursor.lastEditMode = false
-                smallNumbersVal[cx][cy][n] = not smallNumbersVal[cx][cy][n]
+        elseif button == 2 then
-            else
+            cursor.editMode = true
+            uiBoard[3][cy][cx] = uiBoard[2][cy][cx]
+            uiBoard[2][cy][cx] = 0
+            -- if cursor.x == cx and cursor.y == cy and cursor.lastEditMode then
+            --     smallNumbersVal[cx][cy][n] = not smallNumbersVal[cx][cy][n]
+            -- end
+            cursor.lastEditMode = true
+        end
         cursor.x = cx
         cursor.y = cy
     end
-        elseif button == 2 then
-            cursor.editMode = true
-            uiBoard[3][cursor.y][cursor.x] = uiBoard[2][cursor.y][cursor.x]
-            uiBoard[2][cursor.y][cursor.x] = 0
-            smallNumbersVal[cx][cy][n] = not smallNumbersVal[cx][cy][n]
-        end
-    end
 end