Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 120 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 504 to get totals shown in each row/column AND shaded cells contain triangle numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -1. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 210 to get totals shown in each row/column. #mathsky #iTeachMath

"Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 90 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 560 to get totals shown in each row/column AND shaded cells contain odd numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -1. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 468 to get totals shown in each row/column. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 180 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 540 to get totals shown in each row/column AND shaded cells contain triangle numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -8. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 280 to get totals shown in each row/column. #mathsky #iTeachMath

"Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your day with this #yohaku. Fill in cells with 9 different factors of 270 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 560 to get totals shown in each row/column AND shaded cells contain Fibonacci numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -4. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 462 to get totals shown in each row/column. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 126 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 672 to get totals shown in each row/column AND shaded cells contain triangle numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -6. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 336 to get totals shown in each row/column. #mathsky #iTeachMath

"Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 224 to get totals shown in each row/column. #mathsky #iTeachMath

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 504 to get totals shown in each row/column AND shaded cells contain triangle numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is 3. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 520 to get totals shown in each row/column. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca #mathsky #iTeachMath

Start your week with this #yohaku. Fill in cells with 9 different factors of 490 to get totals shown in each row/column. #mathsky #iTeachMath

Happy New Year everyone! Here's a special #yohaku to celebrate. Fill in cells with 16 different factors of 2600 to get totals shown in each row/column AND shaded cells contain square numbers.

Much as I love doing the Jumble each day, I think that there is a little math error in today's puzzle.

Here's a special Christmas #yohaku! Fill in cells with 25 different factors of 840 to get totals shown in each row/column AND shaded cells contain triangle numbers.

Slàinte! Wishing everyone a happy winter solstice! Grianstad an Gheimridh sona dhuibh!

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 612 to get totals shown in each row/column AND shaded cells contain square numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -1. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different factors of 216 to get totals shown in each row/column. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca

Start your week with this #yohaku. Fill in cells with 9 different factors of 216 to get totals shown in each row/column. #mathsky #iTeachMath

Looking for Christmas stocking stuffers? Why not try one of my yohaku puzzle books?

A student told me that their calculator was giving the wrong answer. 'Look! I know that 32 divided by 2 is 16. Why does it say 19?' Can you see what is happening?

Here's a #yohaku to take you into the weekend. Fill in cells with 16 different factors of 828 to get totals shown in each row/column AND shaded cells contain square numbers. #mathsky #iTeachMath

Try this shady #yohaku. Fill in cells with 9 different integers to get products shown in each row/column AND sum of 4 shaded cells is -7. #mathsky #iTeachMath

As I finished my daily run in the dark today I could smile to myself. Here in Oshawa, today is the day where the sun begins to set a little bit later each day (even though the day length is still getting shorter). It's only an extra second but it feels great!!

Start your day with this #yohaku. Fill in cells with 9 different factors of 198 to get totals shown in each row/column. #mathsky #iTeachMath

Start your day with this #yohaku. Fill in cells with 9 different whole numbers to get products shown in each row/column. More free puzzles and books/ebooks for all ages can be found at yohaku.ca #mathsky #iTeachMath

Start your week with this #yohaku. Fill in cells with 9 different factors of 306 to get totals shown in each row/column. #mathsky #iTeachMath

[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2025/12/math... Links and help from @amplifyeducation.bsky.social @themathguru.bsky.social @mikejacobs.bsky.social @howiehua.bsky.social @ganeshuor.bsky.social and more