ISBN-13: 9780008617998 / Angielski / Miękka / 2023 / 176 str.
ISBN-13: 9780008617998 / Angielski / Miękka / 2023 / 176 str.
For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system.