Saerok 한국어 日本語

Number Search

Find the scrambled numbers in order

Play online — no app to installFree printable worksheets

Saerok is a brain-training playground where games that help with early dementia and mild cognitive decline are free to play. It works on a computer, a tablet or a phone, and if the screen is hard to use you can print the puzzles instead.

Number Search printable worksheet — free A4 brain training activity sheet for seniors
A real worksheet. Every sheet is generated fresh when you print.

Download the worksheets (PDF)

Download and print straight away — no sign-up, no email. Each file holds four worksheets and the answer sheets.

These files are prepared in advance, so they always hold the same puzzles. For a fresh set every time, use “Print puzzles” on the site itself.

Five levels

Scoring

LevelThe grid grows — Level 1 3×3 · Level 2 4×4 · Level 3 5×5 · Level 4 6×6 · Level 5 6×6 counting down from the top
How to playFind and tap the "next number" shown above the grid. A correct tap turns the cell green
Search pointsUp to 600 · in proportion to the numbers found
Time bonusUp to 300 · only if you finish, in proportion to time left
Focus bonusUp to 100 · for every grid finished without a single slip
Wrong-answer penaltyNone — a wrong tap only flashes the cell red for a moment
Level bonusNormal +100, Hard +250 (when you finish)
Top scoreLevels 1–3: 1,000 · Normal: 1,100 · Hard: 1,250

I went looking online for puzzles for my mother, who lives with dementia, and found it far too hard to find good ones — so I made these for her. I am putting them here in the hope that they help someone else too.