Problem intelligence
Sudoku Solver
HARD · 17 companies · Algorithm X · Array · Backtracking · Dancing Links · Hash Table · Matrix
Interview priority
67
high
Target overlap
0/0
Recency
80
Trend
50
Frequency
100
Company observations
Amazon90d21.2
Amazon6m26
Amazonolder50.4
Amazonall48.5
Appleolder32.7
Appleall29.5
Bloomberg90d36.8
Bloomberg6m34.2
Bloombergolder46.7
Bloombergall46.8
Citadelolder46.9
Citadelall55.6
Confluent6m100
Confluentolder97.9
Confluentall98.4
DoorDasholder34.7
DoorDashall34.2
eBayolder59.9
eBayall52.9
Goldman Sachsolder22.5
Goldman Sachsall26.9
Google90d17.3
Google6m25.4
Googleolder48.4
Googleall46.7
Intuitolder46.9
Intuitall42.2
Metaolder30.5
Metaall30.7
Microsoftolder49.6
Microsoftall47.3
Oracleolder26.5
Oracleall25.3
Riot Gamesolder100
Riot Gamesall74.2
Snapall79.6
Uberolder24.3
Uberall52.1
Zohoolder41.3
Zohoall48.7
Why this score
high frequency100
unsolved100
recent activity80
Local progress
unseen