Tracking since Oct 6 — growth appears once we have a second daily reading.
Update history
1.0.4Oct 4, 2026
Tanggu Logic Puzzle is now available! Enjoy four number puzzle games in Korean and English. Improved boards, numbers and buttons on folded and unfolded screens. Improved difficulty selection, heart usage and ad retries. Math Cross Hard no longer uses four-digit numbers.
Only the current version so far — new entries appear as the game ships updates.
Enjoy four number logic puzzles with Tanggu.
• 9×9 Number Puzzle: use 1–9 once in each row, column and box.
• Math Cross: complete intersecting arithmetic equations.
• Number Match: find equal numbers or pairs that add up to 10.
• Sequence Logic: discover the pattern and choose the next number.
Korean and English are supported. Progress is saved on your device. Hearts recharge every 30 minutes, up to 5. When hearts run out, you can choose to watch a rewarded ad to receive 1 heart. The app includes a bottom banner. Puzzles can be played offline; ads require an internet connection.