```
```
**15**

**12**

**8**

**6**

**13**

**23**

**14**

**3**

**19**

**11**

**13**

**11**

**5**

**7**

**16**

**14**

**16**

**20**

**6**

**12**

**17**

**17**

**10**

**15**

**17**

**15**

**4**

· Are you stumped? Here’s a more detailed Introduction to Suduro with a fuller explanation of the rules and solution strategies.

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

Want more? Here are some archived puzzles: Easy, Moderate, Challenging, Hard, Brutal, Yesterday’s Puzzle

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

Publishers, book agents, newspaper editors, Dan Tow, the inventor of Suduro, has a book of Suduro puzzles ready for immediate publication. Here’s his email address, and the website for his day job.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**15**

**11**

**21**

**7**

**15**

**24**

**8**

**6**

**14**

**9**

**8**

**13**

**17**

**6**

**9**

**23**

**24**

**12**

**11**

**28**

**8**

**13**

**24**

**9**

**4**

**7**

**17**

· Are you stumped? Here’s a more detailed Introduction to Suduro with a fuller explanation of the rules and solution strategies.

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

To see a special hidden hint/comment about this puzzle, highlight starting here: Very subtle logic in the white squares rules out the wrong solutions in the gray squares.

Want more? Here are some archived puzzles: Easy, Moderate, Challenging, Hard, Brutal, Yesterday’s Puzzle

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

Publishers, book agents, newspaper editors, Dan Tow, the inventor of Suduro, has a book of Suduro puzzles ready for immediate publication. Here’s his email address, and the website for his day job.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**16**

**7**

**10**

**29**

**19**

**24**

**8**

**12**

**6**

**23**

**20**

**10**

**11**

**18**

**9**

**12**

**16**

**12**

**8**

**10**

**15**

**27**

**21**

**24**

**13**

**9**

**4**

· Are you stumped? Here’s a more detailed Introduction to Suduro with a fuller explanation of the rules and solution strategies.

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

To see a special hidden hint/comment about this puzzle, highlight starting here: Subtle logic in the white squares eliminates the wrong solution in the gray squares.

Want more? Here are some archived puzzles: Easy, Moderate, Challenging, Hard, Brutal, Yesterday’s Puzzle

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

Publishers, book agents, newspaper editors, Dan Tow, the inventor of Suduro, has a book of Suduro puzzles ready for immediate publication. Here’s his email address, and the website for his day job.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**16**

**16**

**12**

**19**

**11**

**19**

**6**

**9**

**15**

**19**

**12**

**10**

**4**

**21**

**11**

**10**

**19**

**17**

**19**

**5**

**20**

**23**

**5**

**21**

**9**

**12**

**9**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**12**

**19**

**5**

**16**

**12**

**21**

**11**

**5**

**6**

**16**

**16**

**7**

**21**

**10**

**5**

**11**

**11**

**10**

**6**

**12**

**18**

**24**

**12**

**13**

**10**

**7**

**5**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

To see a special hidden hint/comment about this puzzle, highlight starting here: Just a little bit of logic in the white squares eliminates the wrong solution in the gray squares.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**19**

**10**

**8**

**10**

**13**

**29**

**12**

**17**

**8**

**25**

**10**

**6**

**23**

**12**

**5**

**9**

**10**

**26**

**11**

**8**

**18**

**14**

**24**

**14**

**5**

**21**

**11**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**19**

**4**

**15**

**10**

**10**

**21**

**11**

**3**

**14**

**20**

**9**

**11**

**3**

**7**

**7**

**16**

**22**

**12**

**17**

**5**

**16**

**13**

**16**

**12**

**6**

**10**

**12**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**16**

**5**

**25**

**10**

**13**

**15**

**23**

**17**

**13**

**7**

**25**

**17**

**8**

**12**

**15**

**8**

**21**

**24**

**22**

**13**

**11**

**12**

**13**

**13**

**9**

**16**

**28**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**7**

**12**

**11**

**19**

**14**

**10**

**20**

**11**

**22**

**14**

**13**

**19**

**7**

**10**

**20**

**17**

**17**

**9**

**11**

**13**

**6**

**19**

**12**

**12**

**13**

**14**

**26**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

To see a special hidden hint/comment about this puzzle, highlight starting here: Very subtle logic in the white squares eliminates the wrong solution in the gray squares.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved

```
```
**18**

**19**

**14**

**17**

**5**

**12**

**18**

**4**

**16**

**22**

**14**

**17**

**6**

**14**

**8**

**20**

**17**

**5**

**12**

**23**

**16**

**11**

**5**

**18**

**12**

**16**

**10**

.

· Still stumped? Here’s the Stage-1 answer (filling in just the gray squares).

.

· Still stumped? Here’s the Complete answer.

.

.

Want to email or blog a link to this specific puzzle? Here is the permalink.

.

.

Detailed Introduction and Rules

Stage-1 answer ; Complete answer.

Archived puzzles: Easy, Moderate, Challenging, Hard, Brutal,

Yesterday’s Puzzle, today’s permalink

By Dan Tow, Copyright 2021, All Rights Reserved