How to Play Kachuful (Judgement / Oh Hell)
Kachuful is a sharp, suspenseful trick-taking card game popular across India and Nepal, known internationally as Judgement, Oh Hell, or Forecast Whist. The twist that makes it so addictive: before each round you must predict the exact number of tricks you will win, then deliver on it precisely. Bid three, win three, and you score big. Win two or four instead and you score nothing at all. Add a trump suit that rotates every round and hand sizes that shrink and grow, and you get a game that is easy to learn in five minutes but endlessly replayable. This guide covers the complete rules, the famous trump rotation, scoring, the dealer hook rule, and strategy.
What is Kachuful?
Kachuful belongs to the exact-bid family of trick-taking games, where the goal is not to win as many tricks as possible, but to win the precise number you committed to. The English name "Judgement" captures the idea: you must judge your hand honestly. The name "Oh Hell" captures the feeling when a single unwanted trick wrecks your perfect plan. The Indian name itself is a clever Gujarati mnemonic for the trump rotation, meaning "raw flower."
It is played by 3 to 7 players with a single standard 52-card deck and no partnerships. Every player competes for themselves, which keeps the table tense and every round personal.
Setup and the deck
Use one 52-card deck with no jokers. Cards rank in the normal order from high to low: Ace (high), King, Queen, Jack, 10, 9, 8, 7, 6, 5, 4, 3, 2 (low). The deal passes clockwise from one round to the next.
The signature feature of Kachuful is that the number of cards dealt changes every round. The most common format starts at the largest hand the deck allows without running out (often 10 cards each for 3 to 5 players, 8 each for 6 players, or 7 each for 7 players), then decreases by one card per round all the way down to a single card each, before climbing back up to the starting size. Because every hand has a different size, every round is a fresh puzzle.
The rotating trump suit
A trump suit is set for each round, and any trump card beats any card of a non-trump suit. The defining Kachuful convention is a fixed rotation that gives the game its name: Spades, then Diamonds, then Clubs, then Hearts, cycling round after round (Ka = Kari = Spades, Chu = Chukat = Diamonds, Fu = Falli = Clubs, L = Lal = Hearts). Because the order is fixed and announced in the name, everyone always knows the trump before bidding.
A common variant from the wider Oh Hell family instead turns up the top card of the undealt deck to choose trump at random, and the one-card round is sometimes played with no trump at all. Agree on one trump convention before you start so the whole table is on the same page.
Bidding: the heart of the game
After the cards are dealt, each player bids how many tricks they expect to win that round, from zero up to the number of cards in their hand. Bidding starts with the player to the dealer's left and goes clockwise, so the dealer bids last. Record every bid on a score sheet before play begins.
The dealer hook (screw) rule
There is one crucial constraint. The dealer may not bid a number that would make the total of all bids equal the number of tricks available. This guarantees the table is always either over-bid or under-bid, which means at least one player is mathematically forced to miss their bid every round. If five tricks are in play and the bids so far add up to four, the dealer may not bid one. This "hook" or "screw" rule is what gives Kachuful its bite and rewards reading the table, not just your own cards.
Playing the tricks
The player to the dealer's left leads the first trick and may lead any card, including a trump. Going clockwise, each player must follow the suit that was led if they can. If you cannot follow suit, you may play any card, including a trump. The highest trump in the trick wins it; if no trump was played, the highest card of the led suit wins. The winner of each trick leads the next one. Play continues until all cards are exhausted, then you tally the round.
Scoring
The standard, all-or-nothing method works like this:
- If you win exactly the number of tricks you bid, you score 10 plus your bid. So a bid of 3, made exactly, scores 13. A successful bid of zero scores 10.
- If you win more or fewer tricks than you bid, you score 0 for the round, even if you missed by a single trick.
A softer alternative used by some groups awards 1 point per trick taken, plus a 10-point bonus only for an exact bid. Pick a method up front. After the final round, the player with the highest cumulative total wins. Because one perfectly judged hand or one disastrous over-bid can swing the standings, Kachuful usually stays competitive right to the last, low-card rounds where prediction is hardest.
Strategy tips
- Count your sure winners. Aces and high trumps are near-locks. Long side-suit cards are weak unless you can trump in.
- Watch the running total. If the table is heavily over-bid, tricks will be scarce, so bid conservatively. If it is under-bid, free tricks are available.
- Bidding zero is powerful. A clean zero scores 10 and dodges the risk entirely, but you must avoid being forced to win a trick with a high card.
- Sometimes you must dump tricks on purpose. If you have already made your bid, deliberately lose the rest by playing low or sloughing off-suit cards.
- Use the hook rule against opponents. As dealer, your forced bid often pushes the table into an awkward over- or under-bid you can exploit.
Related games to try
If you enjoy exact-bid trick taking, try Callbreak, a fast South Asian cousin where you bid and must take at least your call. Fans of trump-based trick games will like Spades, Court Piece, and Twenty-Nine. For trick games where you avoid points instead, try Hearts. You can also explore Italian classics like Briscola and Scopa, the Vietnamese climbing game Tien Len, the Indian fishing game Seep, or melding favorites like Indian Rummy and Mahjong. Prefer solo play? Queue up FreeCell or Spider Solitaire.
Play now
Ready to test your judgement? Play Kachuful (Judgement / Oh Hell) free in your browser on lovecardgames.com, with smart bots and live multiplayer. No download and no signup required.