UnclearOwnershipChildIncidentsRunbookUpdateUnclearResponsibilitiesSinglePoint ofFailureChangeCoordinationOutagewindowincorrectImpact/OutageUncheckedClosureCodeIncorrectVendorEscalationInfoMissingMissingEmergencyChangeDelayedRollbackDecisionUnclear CIConfigurationRollbackplanincompleteSeverityArgumentsMonitorCreationRootCauseMissedPagerDutySetupMissingBusinessEventsUnclearOwnershipChildIncidentsRunbookUpdateUnclearResponsibilitiesSinglePoint ofFailureChangeCoordinationOutagewindowincorrectImpact/OutageUncheckedClosureCodeIncorrectVendorEscalationInfoMissingMissingEmergencyChangeDelayedRollbackDecisionUnclear CIConfigurationRollbackplanincompleteSeverityArgumentsMonitorCreationRootCauseMissedPagerDutySetupMissingBusinessEvents

Postmortem Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Unclear Ownership
  2. Child Incidents
  3. Runbook Update
  4. Unclear Responsibilities
  5. Single Point of Failure
  6. Change Coordination
  7. Outage window incorrect
  8. Impact/Outage Unchecked
  9. Closure Code Incorrect
  10. Vendor Escalation Info Missing
  11. Missing Emergency Change
  12. Delayed Rollback Decision
  13. Unclear CI Configuration
  14. Rollback plan incomplete
  15. Severity Arguments
  16. Monitor Creation
  17. Root Cause Missed
  18. PagerDuty Setup
  19. Missing Business Events