Dear @scRNAseqandscATACseqDataAnalysisDREAMChallengePreregistrants @scRNAseqandscATACseqDataAnalysisDREAMChallengeParticipants , The validation phase has started **today Dec 8**. As a reminder, your team will have **10 total scored submissions per task** and **1 scored submission per day **during this phase. The scores will be returned, which you can view on the [submission dashboard page](https://www.synapse.org/#!Synapse:syn26720920/wiki/620126). The Validation Phase will close **at 11:59PM PST on Feb 1, 2023**. Please check the [challenge website](https://www.synapse.org/sc_multiseq_analysis) for more details and exact timeline. If you have any questions, please do not hesitate to use the Discussion forum to ask them. Best of luck, @scRNAseqandscATACseqDataAnalysisDREAMChallengeOrganizers