Play CardsManni — the complete rules

Manni rules

Manni — properly Hornafjarðar Manni, from Hornafjörður in south-east Iceland — is a three-player trick-taking game where the deck itself sets the contract: a cut card decides between trump, no trump and the reversed Nullo hand. Each player fights the same four-trick par, swapping cards with a sixteen-card kitty before play. These are the exact rules our game enforces.

Players3, everyone for themselves (you vs. two computer players)
DeckStandard 52-card deck — 12 cards per player plus a 16-card kitty (the Manni). Aces high, except low under Nullo
Object of the gameScore plus points by beating the four-trick par — one per trick above four (below four under Nullo). When anyone reaches 10 plus points, everyone subtracts their minus points and the highest net total wins.

Play Manni free →These are the exact rules the game enforces.

The cut & the contract

Before each deal the deck is cut and the revealed card sets the contract for the whole hand. Nobody bids — the deck decides:

The cut card decides the contract
Cut card rankContractWhat it means
2, 3, 4, 5NulloNo trump, the ace is the lowest card, and you want the FEWEST tricks — scoring is reversed
6, 7, 8, 9Suit trumpThe cut card's suit is trump for the hand
10, J, Q, K, ANo trumpThe highest card of the led suit always wins

The cut card is not set aside: it goes to the bottom of the deck and is therefore the very last card dealt — it always lands in the dealer's hand. Everyone at the table knows one card the dealer holds, a small but real information leak that experienced players track.

Setup & dealing

Manni is a three-player game with no partnerships. The first dealer is chosen at random and the deal rotates left each hand. The deal is 4-3-3-3: four cards face down to the middle of the table, then three to each player, and that pattern repeats four times. The result is 12 cards per player and a 16-card face-down pile in the middle — the Manni (the "chap") that gives the game its name.

In our game you play against Ásta and Hjörtur. Each hand is twelve tricks, and each player is measured against the same fixed target of four tricks — there is no bidding of any kind.

The exchange (Manni's "bidding" phase)

Before play, each player in turn may improve their hand from the Manni: throw away any number of cards up to their allowance and draw the same number off the top of the pile. Discards are placed face down and are out of the game for good — they belong to no one and are never revealed.

Exchange order and allowances
OrderPlayerMay exchange
1stLeft of the dealerUp to 7 cards
2ndRight of the dealerUp to 5 cards
3rdThe dealerWhatever is left in the Manni (at least 4)

Exchanging zero cards is always legal. If the first two players both swap their maximum, 7 + 5 = 12 cards are gone and the dealer's allowance is the remaining 4; if they swap less, the dealer may take more — up to 12, the size of a hand. Cards left in the Manni after the dealer's turn stay face down and never enter play, so in most hands several cards of the deck are simply absent. Under Nullo the exchange works the same way, but you will want to throw the opposite cards: kings and queens out, aces kept.

Trick play

The player to the dealer's left leads the first trick. Play is plain Whist: you must follow suit if you can; when void you may play anything, including a trump. A trick is won by the highest trump in it or, if none was played (or the contract has no trump), by the highest card of the led suit. The winner leads next. Trump may be led at any time — there is no breaking rule.

Under Nullo two things change: there is no trump at all, and the ace is the lowest card of every suit — the king is the highest. A bare ace can duck under anything; a king is a trick magnet. Twelve tricks are played in every hand regardless of contract.

With three players a trick holds only three cards, which makes voids more common and more powerful than in four-handed games — under a suit contract, an exchange that empties a side suit often converts directly into two or three ruffs. And because up to sixteen cards sit out of every hand (the discards plus the untouched Manni), no suit can be counted to thirteen: the honest maximum you can pin down is what you have seen played plus what you hold.

Scoring

Every player is scored against the same par of four tricks (three players × four = twelve tricks). Under a trump or no-trump contract you get +1 plus point for each trick above four and 1 minus point for each trick below four. Under Nullo it is exactly reversed: +1 for each trick *below* four, −1 for each above. Taking exactly four tricks scores nothing at all.

Points per hand against the 4-trick par
Tricks takenTrump / no-trump contractNullo contract
04 minus4 plus
22 minus2 plus
4 (par)00
62 plus2 minus
84 plus4 minus
12 (all tricks)8 plus8 minus

Crucially, plus and minus points are tallied in separate columns — they do not cancel as the game goes along. A player can hold 9 plus points and 7 minus points at once. The plus column alone decides when the game ends; the minus column only bites at the very end.

Winning the game

The game ends at the end of any hand in which a player's plus points have reached 10 or more. At that moment every player computes their net total — plus points minus minus points — and the highest net total wins. It is not automatically the player who triggered the end: reaching 10 plus with 6 minus (net 4) loses to an opponent sitting on 7 plus and 1 minus (net 6). If two or three players tie on the highest net, they share the win.

This two-column structure is the strategic heart of Manni: plus points are a clock, minus points are a debt, and the player racing the clock is not always the player winning the game.

Edge cases & fine print

  • The cut card is dealt to the dealer. It goes to the bottom of the deck and arrives as the dealer's final card — a public card in a private hand.
  • Par is a dead zone: exactly four tricks scores neither plus nor minus under any contract.
  • A scoreless hand is possible: the twelve tricks can split exactly 4-4-4, in which case nobody scores anything and the game simply continues with the next deal.
  • Discards and the leftover Manni never return. Both leave the game unseen, so suits are often shorter than the raw odds suggest — remember what you threw.
  • The dealer's allowance is what remains (minimum 4, up to 12 if the others barely swapped) — capped at the 12-card hand size.
  • Aces are low only under Nullo — and in every suit at once. Under the other contracts the ace is the highest card as usual.
  • Reaching 10 plus does not guarantee victory. The end is triggered by the plus column, but the win goes to the best net score after subtracting minus points.
  • Ties share the win — there is no playoff hand.

Variants

What we play is Hornafjarðar Manni exactly as cardgames.io implements it — the cut-card contract, the 4-3-3-3 deal, the 7/5/rest exchange and the ±1-per-trick scoring to 10 plus points. Manni is a living Icelandic folk game with many local versions, so be aware of what this one is not:

  • Other regional Manni variants differ in the exchange allowances, the par, and how Nullo is triggered — house tables in Iceland rarely agree on all three.
  • Sergeant Major / 8-5-3 — the related three-player family gives each seat a *different* trick target (8, 5 and 3) and no cut-card contract. Manni's par is the same four for everyone.
  • Cancelling columns — some scorekeepers net plus and minus after every hand. Here the columns stay separate until the game ends, which changes endgame tactics.
  • Chosen trump — there is no bidding or trump-picking in any form; the cut is final.

Frequently asked questions

Who gets the cut card in Manni?

The dealer. After setting the contract the cut card is placed at the bottom of the deck, and with the 4-3-3-3 deal the bottom card is the last one dealt — always into the dealer's hand. Every player therefore knows one of the dealer's twelve cards.

How many cards can the dealer take from the Manni?

Whatever the first two exchanges left behind: at least 4 (when the others swapped their full 7 and 5) and up to 12 — a full hand — if they swapped little or nothing.

Can you skip the exchange in Manni?

Yes. Exchanging zero cards is always legal for all three players. Any cards still in the Manni after the dealer's turn stay face down and never enter play.

Is the ace low in every suit under Nullo?

Yes — under a Nullo contract the ace is the lowest card of all four suits simultaneously and the king is the highest. Under trump and no-trump contracts the ace is high as normal.

What happens if every player takes exactly four tricks?

Nothing — four tricks is par and scores neither plus nor minus points under any contract. A 4-4-4 hand is a scoreless hand and the game moves on to the next deal.

Does the player who reaches 10 plus points automatically win?

No. Reaching 10 plus points only ends the game. Every player then subtracts their minus points from their plus points, and the highest net total takes the win — which can easily be someone else with a cleaner minus column.

Can you lead trump in Manni?

Yes, whenever you like. There is no breaking rule — under a suit-trump contract the trump may be led from the first trick, and pulling trumps early is a standard plan when you are hunting plus points.

Do discarded cards ever come back into play in Manni?

No. Cards thrown away during the exchange are out of the game permanently, and so are any cards left in the Manni after the dealer exchanges. Several cards sit out every hand, which is why suits break unevenly.

Related rulebooks

Last reviewed 2026-08-05 · play Manni online free