Author: jeff

  • 4×4 kenken grids of the week

    4×4 kenken grids of the week

    4×4 Kenken grids to print (PDF)

    Download your A4 KenKen / CalcuDoku worksheet

    Download this free PDF pack featuring 6 printable puzzle grids across various difficulty levels, complete with step-by-step solution sheets.

    What is included in the solution booklet:

    1. The complete solution grid: Quickly verify your final answers and confirm the grid’s accuracy if you ever get stuck.
    2. The step-by-step solving guide: A second grid provides a suggested step-by-step order (numbered from 1 to N) to fill in the cells. If you hit a wall, this logical roadmap highlights which box to analyze next to keep going without spoiling the fun!

    A4 print-ready format — Full solutions included at the end of the document.

  • 5×5 kenken grids of the week

    5×5 kenken grids of the week

    5×5 Kenken grids to print (PDF)

    Download your A4 KenKen / CalcuDoku worksheet

    Download this free PDF pack featuring 6 printable puzzle grids across various difficulty levels, complete with step-by-step solution sheets.

    What is included in the solution booklet:

    1. The complete solution grid: Quickly verify your final answers and confirm the grid’s accuracy if you ever get stuck.
    2. The step-by-step solving guide: A second grid provides a suggested step-by-step order (numbered from 1 to N) to fill in the cells. If you hit a wall, this logical roadmap highlights which box to analyze next to keep going without spoiling the fun!

    A4 print-ready format — Full solutions included at the end of the document.

  • 6×6  kenken grids of the week

    6×6 kenken grids of the week

    6×6 Kenken grids to print (PDF)

    Download your A4 KenKen / CalcuDoku worksheet

    Download this free PDF pack featuring 6 printable puzzle grids across various difficulty levels, complete with step-by-step solution sheets.

    What is included in the solution booklet:

    1. The complete solution grid: Quickly verify your final answers and confirm the grid’s accuracy if you ever get stuck.
    2. The step-by-step solving guide: A second grid provides a suggested step-by-step order (numbered from 1 to N) to fill in the cells. If you hit a wall, this logical roadmap highlights which box to analyze next to keep going without spoiling the fun!

    A4 print-ready format — Full solutions included at the end of the document.

  • Why  CalcuDoku (kenken) ?

    Why CalcuDoku (kenken) ?

    To take a break from smartphones and endless scrolling. Kids can easily get into the game if an adult introduces them to it. It helps them review (or even learn) their multiplication tables, which are increasingly less mastered. Mental calculation improves dramatically after just a few grids.