| Item | Price | iPhone/iPad | Android |
|---|---|---|---|
| Steinitz Pack (Unlock Steinitz Pack and solve 54 classic chess problems.) |
Free |
EH511774601✱✱✱✱✱ | B896FE5✱✱✱✱✱ |
| Lasker Pack (Unlock Lasker Pack and solve 54 best chess problems) |
Free |
EH545273359✱✱✱✱✱ | 6719477✱✱✱✱✱ |
| Capablanca Pack (Unlock Capablanca Pack and solve 54 challenging chess problems.) |
Free |
EH509575647✱✱✱✱✱ | 66DD68F✱✱✱✱✱ |
| All Packs (Unlock all packs and get tones of chess puzzles for beginners and experts) |
Free |
EH153385384✱✱✱✱✱ | 52A8F8B✱✱✱✱✱ |
| Pack of 8 hints (Gives players 8 hints to use) |
Free |
EH253450308✱✱✱✱✱ | C2AE426✱✱✱✱✱ |
| Pack of 64 Hints (Gives players 64 Hints to use) |
Free |
EH379116445✱✱✱✱✱ | AA586B2✱✱✱✱✱ |
| No ads (Remove ads) |
Free |
EH733789946✱✱✱✱✱ | 75B89C9✱✱✱✱✱ |