- Code: Select all
*-----------*
|...|2..|...|
|..5|.3.|14.|
|67.|...|8.5|
|---+---+---|
|.1.|...|..4|
|.8.|...|...|
|...|7.4|..9|
|---+---+---|
|.68|..5|...|
|25.|.1.|..6|
|9..|...|...|
*-----------*
Play/Print this puzzle online
*-----------*
|...|2..|...|
|..5|.3.|14.|
|67.|...|8.5|
|---+---+---|
|.1.|...|..4|
|.8.|...|...|
|...|7.4|..9|
|---+---+---|
|.68|..5|...|
|25.|.1.|..6|
|9..|...|...|
*-----------*
*------------------------------------------------------------*
| 1 *34 *34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
*-------------------+--------------------+-------------------|
| 57 1 679 | 35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
*-------------------+--------------------+-------------------|
| 347 6 8 |*b349 27 5 |*34 c279 1 |
| 2 5 *a347 | 8 1 39 |*34 d9-7 6 |
| 9 *34 1 | *34 267 26 | 257 257 8 |
*------------------------------------------------------------*
*---------------------------------------------------------------*
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 1-9 4 19 | 8 3 5 |
|--------------------+---------------------+--------------------|
|b57 1 679 | c35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
|--------------------+---------------------+--------------------|
|a347 6 8 |ca349 27 5 |a34 27-9 1 |
| 2 5 347 | 8 1 3-9 | 34 79 6 |
| 9 34 1 | c34 267 26 | 257 257 8 |
*---------------------------------------------------------------*
*--------------------------------------------------------------*
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 1-9 4 9-1 | 8 3 5 |
|--------------------+--------------------+--------------------|
|*57 1 679 |*3-5 269 26-3 | 2567 8 4 |
| 457 8 4679 | 5-1 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
|--------------------+--------------------+--------------------|
|*34-7 6 8 | 349 27 5 | 34 27-9 1 |
| 2 5 347 | 8 1 3-9 | 34 9-7 6 |
| 9 34 1 | 34 267 26 | 257 257 8 |
*--------------------------------------------------------------*
SteveG48 wrote:Uses DP 3/4 r1c23,r7c47,r8c37,r9c2:
- Code: Select all
*------------------------------------------------------------*
| 1 *34 *34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
*-------------------+--------------------+-------------------|
| 57 1 679 | 35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
*-------------------+--------------------+-------------------|
| 347 6 8 |*b349 27 5 |*34 c279 1 |
| 2 5 *a347 | 8 1 39 |*34 d9-7 6 |
| 9 *34 1 | *34 267 26 | 257 257 8 |
*------------------------------------------------------------*
7r8c3 = 9r7c4 - r7c8 = 9r8c8 => -7 r8c8 ; stte
1 34 34 | 2 5 8 | 9 6 7
8 9 5 | 6 3 7 | 1 4 2
6 7 2 | 19 4 19 | 8 3 5
------------------------+----------------------+---------------------
a57 1 679 |a35 269 26-3 | 2567 8 4
457 8 4679 | 15 269 126 | 2567 257 3
35 2 36 | 7 8 4 | 56 1 9
------------------------+----------------------+---------------------
b347 6 8 | 49-3 27 5 | 34 279 1
2 5 c347 | 8 1 d39 | 34 d79 6
9 34 1 | 4-3 267 26 | 257 257 8
+-------------+-------------+------------+
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
+-------------+-------------+------------+
| 57 1 679 | 35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
+-------------+-------------+------------+
| 347 6 8 | 349 27 5 | 34 279 1 |
| 2 5 347 | 8 1 39 | 34 79 6 |
| 9 34 1 | 34 267 26 | 257 257 8 |
+-------------+-------------+------------+
*-----------------------------------------------------------*
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
|-------------------+-------------------+-------------------|
|b57 1 679 |a35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
|-------------------+-------------------+-------------------|
|c347 6 8 | 9-34 27 5 |c34 279 1 |
| 2 5 347 | 8 1 39 | 34 79 6 |
| 9 34 1 |a34 267 26 | 257 257 8 |
*-----------------------------------------------------------*
[(34=5)r49c4-(5=7)r4c1-(7=34)r7c17]-34r7c4; ste
Sudtyro2 wrote:SteveG48 wrote:Uses DP 3/4 r1c23,r7c47,r8c37,r9c2:
- Code: Select all
*------------------------------------------------------------*
| 1 *34 *34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
*-------------------+--------------------+-------------------|
| 57 1 679 | 35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
*-------------------+--------------------+-------------------|
| 347 6 8 |*b349 27 5 |*34 c279 1 |
| 2 5 *a347 | 8 1 39 |*34 d9-7 6 |
| 9 *34 1 | *34 267 26 | 257 257 8 |
*------------------------------------------------------------*
7r8c3 = 9r7c4 - r7c8 = 9r8c8 => -7 r8c8 ; stte
Hi Steve,
You beat me on your DP(34) internals. But, wouldn't a +3r8c6 external simultaneously cover both the b8 pair and the r8 pair? If so, that would also give an stte solution.
SteveC
ArkieTech wrote:
- Code: Select all
*-----------------------------------------------------------*
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 19 | 8 3 5 |
|-------------------+-------------------+-------------------|
|b57 1 679 |a35 269 236 | 2567 8 4 |
| 457 8 4679 | 15 269 126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
|-------------------+-------------------+-------------------|
|c347 6 8 | 9-34 27 5 |c34 279 1 |
| 2 5 347 | 8 1 39 | 34 79 6 |
| 9 34 1 |a34 267 26 | 257 257 8 |
*-----------------------------------------------------------*
[(34=5)r49c4-(5=7)r4c1-(7=34)r7c17]-34r7c4; ste
.-------------------.-----------------.---------------.
| 1 34 34 | 2 5 8 | 9 6 7 |
| 8 9 5 | 6 3 7 | 1 4 2 |
| 6 7 2 | 19 4 b19 | 8 3 5 |
:-------------------+-----------------+---------------:
| c57 1 69-7 | c35 269 b236 | 2567 8 4 |
| 457 8 469-7 | 15 269 b126 | 2567 257 3 |
| 35 2 36 | 7 8 4 | 56 1 9 |
:-------------------+-----------------+---------------:
| 34-7 6 8 | 349 27 5 | 34 279 1 |
| 2 5 a347 | 8 1 a39 | a34 79 6 |
| 9 34 1 | 34 267 b26 | 257 257 8 |
'-------------------'-----------------'---------------'