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Pull requests: google-deepmind/open_spiel
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Fix gin_rummy observation struct revealing the defender's hand
#1604
opened Aug 31, 2026 by
choosen23
Contributor
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Fix out-of-bounds write in dou_dizhu when nobody wins the auction
#1602
opened Aug 31, 2026 by
codewithfourtix
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Add Konane (Hawaiian checkers)
#1594
opened Aug 26, 2026 by
choosen23
Contributor
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5 tasks done
Add Chaupar (traditional Indian cross-and-circle race game)
#1590
opened Aug 14, 2026 by
jaisinha77777
Contributor
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Add teacher-student policy distillation colab for AlphaZero on Tic-Tac-Toe
#1580
opened Jul 26, 2026 by
bbrianxiao
Contributor
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Add Parameterized N-Player Social Dilemma game
#1571
opened Jul 19, 2026 by
jaisinha77777
Contributor
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Switched to multi-threading, added export
waiting
Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1569
opened Jul 17, 2026 by
alexunderch
Contributor
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Implementation of the game "Skull" from Issue #1559
legal
Potential risk, we can discuss with our legal team
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#1560
opened Jun 24, 2026 by
Popret
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Add Quarto game
legal
Potential risk, we can discuss with our legal team
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#1557
opened Jun 13, 2026 by
edawite
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feat: Implement zero-copy AsyncVectorEnv via shared memory for parallel execution
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#1550
opened May 30, 2026 by
shivansh023023
Contributor
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[IMPORTANT] Python workflow update
#1537
opened May 4, 2026 by
alexunderch
Contributor
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3 of 5 tasks
add gobblet game
legal
Potential risk, we can discuss with our legal team
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#1530
opened May 1, 2026 by
fumin
Contributor
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Neural Equilibrium Solvers for OpenSpiel
#1526
opened Apr 29, 2026 by
alexunderch
Contributor
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Add PPO self-play implementation for OpenSpiel
help wanted
Extra attention is needed
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
waiting
Waiting to hear back from contributor (tests failed or thread reply / code update required)
#1519
opened Apr 10, 2026 by
Arahan-kujur
Contributor
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IS-MCTS: add optional variance penalty to UCT selection
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#1516
opened Apr 2, 2026 by
tommygrammar
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add game: squadro
legal
Potential risk, we can discuss with our legal team
still opened for reference
Code not (yet?) imported into master but may be useful for reference.
#997
opened Jan 18, 2023 by
giogix2
Contributor
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ProTip!
Updated in the last three days: updated:>2026-08-28.