Membership levels
No account
- 5 "base" puzzles available
- Opening explorer depth limited to 4
Free account
- 5 "base" puzzles available
- 3 new daily puzzles
- History limited to the last 20 puzzles
- Opening explorer depth limited to 10
Account with subscription
- 5 "base" puzzles available
- Access to all puzzles
- Unlimited puzzle history
- Unlimited opening explorer depth