Instances
Competitions instances
- COP22to25: 1000 COP instances (from main COP track, 2022 to 2025)
- CSP22to25: 800 CSP instances (from main CSP track, 2022 to 2025)
- 2025: full archive
- 2024: full archive
- 2023: full archive
- 2022: main tracks, full archive
- 2019: full archive
- 2018: main tracks, full archive
- 2017: main tracks, full archive
Selected instances
How to download all series at once
wget https://xcsp.org/assets/all-xcsp3-series.txt
wget -i all-xcsp3-instances.txt
- AllInterval
- Basic
- Bibd
- BinPacking
- Blackhole
- BoardColoration
- BusScheduling
- CarSequencing
- ColouredQueens
- CostasArray
- CoveringArray
- Crossword
- CryptoPuzzle
- Cutstock
- DeBruijnSequence
- DiamondFree
- DistinctVectors
- Domino
- Driver
- Dubois
- Fastfood
- Fischer
- GolombRuler
- GracefulGraph
- GraphColoring
- Hanoi
- Haystacks
- Kakuro
- Knapsack
- Knights
- KnightTour
- Langford
- LatinSquare
- LowAutocorrelation
- MagicHexagon
- MagicSequence
- MagicSquare
- Mario
- MarketSplit
- MaxCSP
- Mixed
- MultiKnapsack
- Nonogram
- NumberPartitioning
- Opd
- OpenStacks
- Ortholatin
- PigeonsPlus
- Primes
- PrizeCollecting
- PropStress
- PseudoBoolean
- QRandom
- QuadraticAssignment
- QuasiGroups
- QueenAttacking
- QueensKnights
- Queens
- Rack
- RadarSurveillance
- Ramsey
- Rcpsp
- RectPacking
- RenaultMod
- Renault
- Rlfap
- RoomMate
- Sat
- Scheduling
- SchurrLemma
- SocialGolfers
- SportsScheduling
- Steiner3
- StillLife
- StripPacking
- Subisomorphism
- Sudoku
- SuperSolutions
- Tpp
- TravellingSalesman
- Vrp
- Warehouse
- Wwtpp