Project Sudoku vs Build a Kingdom

Build a Kingdom currently leads with 11 concurrent players against 9. On all-time peak the record belongs to Build a Kingdom at 27 concurrent players, versus 25. Lifetime, Project Sudoku has more visits (6.1M vs 1.8M). Full side-by-side history for Project Sudoku and Build a Kingdom is charted above.

✏️ Project Sudoku
9
playing now
25 24h peak · 6.1M visits
VS
Build a Kingdom
11
playing now
27 24h peak · 1.8M visits

Player count history

Project SudokuBuild a Kingdom

Head to head

Metric Project Sudoku Build a KingdomDifference
Playing now9112
24h peak25272
24h average14173
7-day peak25272
7-day average12175
30-day peak25272
All-time peak25272
24h change 27.3% 6.3%
7d change
Total visits6.1M1.8M4.3M (3.4×)
Visits (24h)1.7K1.3K422
Visits (7d)6K1.9K4K (3.1×)
Favorites42.2K40.8K1.4K
Rating87.1%88.9%
Global rank (players)#3,692#3,659of 4,424
Trending score7.50.0
CreatedDec 13, 2020Mar 16, 2026
GenrePuzzleSimulation

Other comparisons

Both games are sampled on the same schedule and plotted on a shared time axis, so the comparison is like for like. Peaks, averages and growth come from RoVitals's own recorded history — 5 days for Project Sudoku, 3 for Build a Kingdom.

Project Sudoku vs Build a Kingdom — Player Count Comparison | RoVitals