Kids PRINTABLE Sudoku Puzzles INSTANT DOWNLOAD Canada - Free Printable

These puzzles appear to be Sudoku-like puzzles where each row and column must contain the numbers 1, 2, 3, and 4 exactly once. Let's solve each puzzle step by step.

---

Puzzle 1

The grid is:
```
2 3 4 _
4 _ 2 _
3 4 _ 2
2 3 _ 4
```

#### Step-by-Step Solution:
1. First Row: The first row is `2 3 4 _`. The missing number must be `1` because it is the only number from 1 to 4 not present.
```
2 3 4 1
```

2. Second Row: The second row is `4 _ 2 _`. The missing numbers are `1` and `3`. Since `3` is already in the third column, the second row must be `4 1 2 3`.
```
4 1 2 3
```

3. Third Row: The third row is `3 4 _ 2`. The missing number is `1`.
```
3 4 1 2
```

4. Fourth Row: The fourth row is `2 3 _ 4`. The missing number is `1`.
```
2 3 1 4
```

#### Final Grid for Puzzle 1:
```
2 3 4 1
4 1 2 3
3 4 1 2
2 3 1 4
```

---

Puzzle 2

The grid is:
```
_ 3 _ 1
_ 1 4 3
1 4 3 _
3 _ _ 4
```

#### Step-by-Step Solution:
1. First Row: The first row is `_ 3 _ 1`. The missing numbers are `2` and `4`. Since `4` is already in the fourth column, the first row must be `2 3 4 1`.
```
2 3 4 1
```

2. Second Row: The second row is `_ 1 4 3`. The missing number is `2`.
```
2 1 4 3
```

3. Third Row: The third row is `1 4 3 _`. The missing number is `2`.
```
1 4 3 2
```

4. Fourth Row: The fourth row is `3 _ _ 4`. The missing numbers are `1` and `2`. Since `1` is already in the first column, the fourth row must be `3 2 1 4`.
```
3 2 1 4
```

#### Final Grid for Puzzle 2:
```
2 3 4 1
2 1 4 3
1 4 3 2
3 2 1 4
```

---

Puzzle 3

The grid is:
```
_ 1 3 4
4 _ 1 _
3 2 _ 1
1 _ 2 3
```

#### Step-by-Step Solution:
1. First Row: The first row is `_ 1 3 4`. The missing number is `2`.
```
2 1 3 4
```

2. Second Row: The second row is `4 _ 1 _`. The missing numbers are `2` and `3`. Since `3` is already in the third column, the second row must be `4 3 1 2`.
```
4 3 1 2
```

3. Third Row: The third row is `3 2 _ 1`. The missing number is `4`.
```
3 2 4 1
```

4. Fourth Row: The fourth row is `1 _ 2 3`. The missing number is `4`.
```
1 4 2 3
```

#### Final Grid for Puzzle 3:
```
2 1 3 4
4 3 1 2
3 2 4 1
1 4 2 3
```

---

Puzzle 4

The grid is:
```
_ _ 3 4
_ 3 1 2
3 2 4 _
1 4 _ 3
```

#### Step-by-Step Solution:
1. First Row: The first row is `_ _ 3 4`. The missing numbers are `1` and `2`. Since `2` is already in the second column, the first row must be `1 2 3 4`.
```
1 2 3 4
```

2. Second Row: The second row is `_ 3 1 2`. The missing number is `4`.
```
4 3 1 2
```

3. Third Row: The third row is `3 2 4 _`. The missing number is `1`.
```
3 2 4 1
```

4. Fourth Row: The fourth row is `1 4 _ 3`. The missing number is `2`.
```
1 4 2 3
```

#### Final Grid for Puzzle 4:
```
1 2 3 4
4 3 1 2
3 2 4 1
1 4 2 3
```

---

Final Answers:

1. Puzzle 1:
```
2 3 4 1
4 1 2 3
3 4 1 2
2 3 1 4
```

2. Puzzle 2:
```
2 3 4 1
2 1 4 3
1 4 3 2
3 2 1 4
```

3. Puzzle 3:
```
2 1 3 4
4 3 1 2
3 2 4 1
1 4 2 3
```

4. Puzzle 4:
```
1 2 3 4
4 3 1 2
3 2 4 1
1 4 2 3
```

Boxed Final Answer:

\[
\boxed{
\begin{array}{cccc}
\text{Puzzle 1:} & 2 & 3 & 4 & 1 \\
& 4 & 1 & 2 & 3 \\
& 3 & 4 & 1 & 2 \\
& 2 & 3 & 1 & 4 \\
\end{array}
\quad
\begin{array}{cccc}
\text{Puzzle 2:} & 2 & 3 & 4 & 1 \\
& 2 & 1 & 4 & 3 \\
& 1 & 4 & 3 & 2 \\
& 3 & 2 & 1 & 4 \\
\end{array}
\quad
\begin{array}{cccc}
\text{Puzzle 3:} & 2 & 1 & 3 & 4 \\
& 4 & 3 & 1 & 2 \\
& 3 & 2 & 4 & 1 \\
& 1 & 4 & 2 & 3 \\
\end{array}
\quad
\begin{array}{cccc}
\text{Puzzle 4:} & 1 & 2 & 3 & 4 \\
& 4 & 3 & 1 & 2 \\
& 3 & 2 & 4 & 1 \\
& 1 & 4 & 2 & 3 \\
\end{array}
}
\]