- Set-up
- About 2 min
- Reading
- None
The quick verdict
Full verdict ↓Great for Children from about 8 who know their addition and subtraction and like a race
Think twice if Your child still counts on fingers for small sums; quicker players will take most of the cards
How we rate it
Learning curve. The rules are simple: flip, spot a sum, shout. The challenge is quick mental arithmetic, so it sits with UNO at 1 on our scale for anyone who can add and subtract.
Luck & skill. Which numbers come up is luck; spotting sums fast, especially long ones, is skill, and the quickest calculator usually wins.
Interaction. Everyone races to claim the same open cards, so a sum you were working on can vanish under someone else's hand.
Set-up. Put the Cookie Monster cards to one side, shuffle the number cards and deal them out.
Reading. Only numbers and cookie pictures on the cards; the rules sheet is the only reading.
Learning curve: 1 = UNO or Connect 4; 3 = Catan; 5 = a heavy strategy game. These describe the experience, not an overall score.
Is Fletter Crunch right for you?
Great if
- Children from about 8 who know their addition and subtraction and like a race
- Parents who want maths practice that feels like a game, not homework
- Families who already enjoy Fletter and want the same rush with numbers
- Travel: a small card box with no board or dice
Skip it if
- Your child still counts on fingers for small sums; quicker players will take most of the cards
- You want multiplication or division practice; Binca describes only adding and subtracting
- You want a calm, take-your-time maths puzzle such as Sum Genius
How Fletter Crunch plays
Set-up: every number card is a 'cookie' card with a single-digit or double-digit number. Single-digit cards carry one cookie and double-digit cards carry two, and the cookies are your points. Shuffle and deal the number cards as the rules sheet says, and keep the Cookie Monster cards to one side.
- Time to teach: about 5 minutes.
- Reading and language: The cards show only numbers and little cookie pictures, so the game itself needs no English; a family can play in Hindi, Marathi or any language. The rules sheet is in English.
How to play Fletter Crunch: A fun and exciting, quick mental-math game · Binca Games · Official
If this creator doesn’t allow embedded playback, watch on YouTube ↗.
A turn, step by step
- 1Flip
Take turns turning number cards face up into the middle.
- 2Crunch
Spot a card you can make from other open cards by adding or subtracting, shout the sum and take all those cards.
- 3Bonus
Use four or more cards in one sum to defeat a Cookie Monster for extra cookies.
- 4Win
At the end, count the cookies on your cards; the most cookies wins.
The full explanation: how a game of Fletter Crunch goes
A turn: players take turns turning cards face up into the middle. Look for any open card that you can make from other open cards by adding, subtracting or both. Shout the sum, then take the target card and the cards you used. Binca's own example: with 1, 3, 4 and 6 open, 1 + 3 = 4 wins three cards, 4 - 3 = 1 also wins three, and 4 + 3 - 1 = 6 wins all four. With double digits it might be 12 - 5 = 7.
Bigger sums pay more: if one sum takes four or more cards, you defeat a Cookie Monster and earn extra cookies. Binca's video shows four cards beating the Mini Cookie Monster, with stronger monsters for five and for six or more cards. There are also 5 Crumb cards, which Binca says are there to throw opponents off; the rules sheet explains how they work.
Winning: at the end of the game everyone counts the cookies on the cards they collected, one point per cookie, and the player with the most cookies wins.
How much help children need: an 8-year-old who is sure of sums up to about 20 can play alone after one practice round, though an adult may want to check sums at first. In mixed-age games, let younger children score with two-card sums while older players must use three or more. Skills: mental addition and subtraction, number bonds, scanning the table quickly and fast reactions.
What's in the box
- –Cookie number cards
single- and double-digit numbers, with one or two cookies each - 12Cookie Monster cards
bonus cards for sums that use four or more cards - 5Crumb cards
- 1Reference card
- 1Rules sheet
Box: 17.5 × 9.6 × 2 cm, 0.22 kg. Handy to know for gifting and travel.
From Binca's product page and its 'What's inside' picture. Binca's page gives 110 number cards, but the box back gives 110 cards in all, which would leave 92 number cards, so we leave that count open. We know of only one edition.
Where to buy
How to make sure you get a genuine copyEditions and the details worth checking.
What reviewers and players say
We found no independent reviews, forum threads or videos of Fletter Crunch beyond Binca's own product page and how-to-play video, so this summary rests on the maker's description. On paper it is a fast snap-style race in which children hunt for addition and subtraction sums among the open cards, with Cookie Monster bonus cards that reward longer sums. Its strength is that number practice happens without worksheets, and it needs no reading. The likely drawback is that the quickest calculator at the table takes most of the cards, so families with a wide age gap may want a house rule to even things out.
What people love
- A real reason to practise adding and subtracting quickly
- Short, noisy rounds that keep everyone watching the table
- Cookie Monster bonus cards reward bigger, cleverer sums
- No reading needed, and a small box that travels well
Common complaints
- Hardly any independent feedback exists yet, so it is hard to say how long it stays fresh
- Quick calculators tend to win most of the cards in mixed-age games
- Some rules, such as the Crumb cards, are explained only on the rules sheet
4 research sources
- Reference How to play Fletter Crunch: A fun and exciting, quick mental-math game (Binca Games, July 2022) · YouTube (Binca Games)
- Reference Fletter Crunch - Mental Math Card Game (Binca Games product page) · Binca Games
- Reference About Binca (Binca Games) · Binca Games
- Reference Sunil Gavaskar buys stake in Binca Games (IANS, December 2019) · The Quint
Summarised in our own words from the sources above. We don't use Amazon reviews or ratings.
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|---|---|---|---|---|
| Why consider it | This game Spot a quick sum among the open cards and grab them first | A different fit The original Binca game: the same flip-and-shout race, with letters and words instead of sums | A different fit Another mental-maths race from an Indian maker, but you build an equation to hit a mission number using tokens and a dice roll | A different fit A calmer maths puzzle: flip and swap number tiles to complete equations, even on your own |
| Players | 2–4 | 2–4 | 2–4 | 1–4 |
| Best with | 3-4 | 3-4 | 2-4 | 1-2 |
| Play time | 5–10 min | 15–20 min | 15–20 min | 10–30 min |
| Age | 8+ | 8+ | 7+ | 7+ |
| Rules | Easy | Easy | Easy | Easy |
| Indian edition | Available | Available | Available | Available |
| On this page | Explore Fletter | Explore Super Math Spy | Explore Sum Genius |
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Questions people ask about Fletter Crunch
How do you play Fletter Crunch?
Players turn number cards face up into the middle. If you can make one open card from others by adding or subtracting, for example 1 + 3 = 4, you shout the sum and take all those cards. Using four or more cards in one sum defeats a Cookie Monster for extra points, and the player with the most cookies at the end wins.
What age is Fletter Crunch for?
Binca's box, its product page and the listing all say 8 and up, for 2 to 4 players. Children need to add and subtract quickly in their heads, including some double-digit numbers, so a confident 7-year-old may manage with help but slower calculators will struggle to win cards.
Does Fletter Crunch use multiplication or division?
No. Binca describes only adding, subtracting or doing both in one sum. Older children can agree a house rule that allows multiplying, but it is not part of the printed game as Binca describes it.
How is Fletter Crunch different from Fletter?
Both are flip-and-shout races from Binca. In Fletter you spot words in a spread of letters; in Fletter Crunch you spot sums in a spread of numbers, and the Cookie Monster cards reward longer sums. Fletter needs English spelling, while Fletter Crunch needs no reading at all.
Game facts
- Publisher
- Binca Games (Mumbai, India)
- In India
- Binca Games, an Indian games company based in Mumbai, which makes Fletter Crunch
- First published
- 2022
- Players
- 2–4
- Barcode
- 8908005491118
- Language
- No reading – The cards show only numbers and little cookie pictures, so the game itself needs no English; a family can play in Hindi, Marathi or any language. The rules sheet is in English.
- Box size and weight
- 17.5 × 9.6 × 2 cm, 0.22 kg
Sources & photo creditsThe references behind this guide.
Facts on this page come from the publisher, the Indian maker or distributor, and the sources below. Photos are credited under each one.








