What are good Thanksgiving brain teasers for adults?
The best ones take two minutes, have one answer you can check, and borrow something from the holiday: a grocery sum, a kitchen anagram, a pie-cutting puzzle or a seating chart. Below are seven, one per day from Friday, November 20 to Thanksgiving Day, Thursday, November 26, 2026. Each one leans on a different skill, the same six Cognilo rotates through: numbers, language, logic, spatial, memory and focus.
Updated November 2026
The 7-day Thanksgiving teaser challenge
- 1Fri
Nov 20Numbers
The grocery run
You hand over $60 for a turkey at $24.50, potatoes at $6.75, cranberries at $3.20 and a pie at $12.99. How much change?
Show answer
$12.56. The items add up to $47.44.
Then, if you like: today's Daily 5, about six minutes.
- 2Sat
Nov 21Language
Two kitchen anagrams
Unscramble RYCRBERAN and TOPAOT.
Show answer
CRANBERRY and POTATO.
Then, if you like: today's Daily 5, about six minutes.
- 3Sun
Nov 22Logic
The pie-count pattern
Continue the pattern: 2, 6, 12, 20, 30, ?
Show answer
42. The gaps grow by two each time: +4, +6, +8, +10, +12.
Then, if you like: today's Daily 5, about six minutes.
- 4Mon
Nov 23Spatial
Three cuts
With three straight cuts across a round pie, and no stacking the slices, what is the most pieces you can make?
Show answer
7. Make sure every cut crosses both earlier cuts, and not where they meet.
Then, if you like: today's Daily 5, about six minutes.
- 5Tue
Nov 24Memory
Set the table backwards
Read once: fork, plate, knife, spoon, glass, napkin. Cover the list and say it in reverse.
Show answer
Napkin, glass, spoon, knife, plate, fork. Picture walking along the place setting from right to left.
Then, if you like: today's Daily 5, about six minutes.
- 6Wed
Nov 25Focus
Count the Ts
How many letter Ts are in: THE TURKEY TROT STARTS AT TEN?
Show answer
8. The easy ones to miss are the two in STARTS.
Then, if you like: today's Daily 5, about six minutes.
- 7Thu
Nov 26Logic
The seating chart
Grandma, Uncle, Cousin and Aunt sit in a row. Cousin is on the left end. Grandma is not on an end. Uncle sits directly to the right of Aunt. Who sits where, left to right?
Show answer
Cousin, Grandma, Aunt, Uncle. Cousin takes seat 1. Aunt and Uncle need two seats side by side; seats 2 and 3 would leave Grandma on the end, so they take 3 and 4, and Grandma sits in 2.
Then, if you like: today's Daily 5, about six minutes.
One teaser. One answer. Then go eat.
Honest limits
- These are puzzles for fun. We make no claim that they protect memory or prevent anything; the National Institute on Aging says the evidence for commercial brain-training apps isn't there.
- Cognilo's ratings describe how you play Cognilo puzzles. They are not a measure of intelligence or health.
- Cognilo's Daily 5 is free. Pro adds Pressure Response and Interference in the Performance Lab, reports and up to 12 months of rating history.
- None of the seven teasers above are inside the app; they're ours, written for this page.
Thanksgiving teaser questions
What are good Thanksgiving brain teasers for adults?
Ones with a single checkable answer and a holiday twist: a grocery-change sum, an anagram like RYCRBERAN, a number sequence, a pie-cutting puzzle, a seating-logic puzzle. All seven on this page have answers you can reveal.
How long does the 7-day challenge take?
About two minutes for each teaser, plus Cognilo's Daily 5 if you want it, which takes about six minutes at a typical pace. Ten minutes a day, tops.
Can I do the teasers with family at the table?
Yes. Read one aloud between courses; the seating puzzle on day 7 works especially well with the real relatives present. Just don't use their real seats as the answer.
Do brain teasers keep your brain young?
We can't promise that and won't. The National Institute on Aging says there isn't enough evidence that commercial brain-training apps have the effects seen in research training programs (NIA, reviewed 2024). Play them because they're fun.
Is Cognilo free?
Yes. The free tier includes the Daily 5, all six skills, ratings, the Benchmark and achievements. Cognilo Pro is an optional monthly or annual subscription that adds Performance Lab modes, weekly and monthly reports and longer rating history.
Does Cognilo work offline, say at a relative's house?
Yes. Cognilo works offline and needs no account. Purchases, restores and optional Game Center leaderboards need a connection.
What a result looks like, in the app and here
After each Cognilo round you get a strategy tip for that game, a note on pace versus accuracy, and an unrated Review replay of anything that slipped, showing what you picked and what was right. We built the Pantry Run above the same way: it tells you which items you missed, not just a score.
A worked example, using day 7: write four seats. Cousin goes in seat 1. Aunt and Uncle need two seats side by side with Uncle on the right, so they fit in 2–3 or 3–4. If they took 2–3, Grandma would sit in seat 4, an end. So they take 3–4 and Grandma sits in 2. Placing the most constrained person first is the whole trick, and it's the kind of tip Cognilo's Rule Chain rounds hand you after a miss.
Three ways to do holiday brain teasers
A printed teaser sheet
Great at the table, shared by everyone. Runs out after one sitting and the answers are usually printed upside down underneath.
A trivia game
Loud and social. Rewards what you know, not how you think, and someone always argues about the answer card.
Cognilo's Daily 5
Five short puzzles at your level, about six minutes, untimed by default. Quiet and solo; no use as a party game.
Cognilo, marked up
How the challenge works in 3 steps
- Pick your time. Morning coffee or after dishes. Same time each day makes seven days easy.
- Do the day's teaser, then check. Two minutes, honest answer, no peeking.
- Optional: the Daily 5. Cognilo's five rounds rotate categories so all six come round across the week. Missed a day? Its Rhythm counts days per week, not an unbroken streak, so Thanksgiving chaos doesn't reset anything.
One design decision we made: no streak to lose. Holidays break streaks, and a broken streak is the most common reason people quit a habit they liked.
Who should pick something else: if you want a teaser to shout across a table of twelve, print this page instead of opening an app. If you want timed, competitive play every day, Cognilo's Sprint mode exists, but a dedicated speed game will suit you better.
Start on your iPhone
Day 1 is Friday, November 20. Start on your iPhone today with a first puzzle and no sign-up.
Related
- Cognilo: five daily brain training gamesFree brain training games for adults: five untimed puzzles a day, about six minutes, adapted to your level. No account, no ads, works offline.
- Brain training app Black Friday deals: what's free before you buyBefore a Black Friday brain-game deal (Nov 27, 2026): what Lumosity, NeuroNation, Peak and Cognilo give free, listed prices, and a cost-per-session check.
- Printable brain games for adults, with answers: a free 5-page PDFA free 5-page PDF of brain games for adults: patterns, sequences, money sums, rotations, words and a rule stream, with a full answer key.
- Untimed brain games for adults: find your mode in 3 tapsTimers make you freeze? Three taps match you to an untimed brain game mode and a first puzzle in Cognilo, free on iPhone. No clock unless you want one.