The puzzles for upper-intermediate learners at Level 1 on this page are designed to introduce and build the foundational skills necessary for achieving B2 level English proficiency. These activities focus on core grammar, essential vocabulary, and practical language functions relevant to real-life situations. Based on the Common European Framework of Reference (CEFR), an internationally recognized standard for language learning, the exercises cater to learners progressing from A1 (beginner) to C2 (advanced). At Level 1, you will encounter moderately challenging tasks and written texts that help establish a strong understanding of the basics required at the B2 level. Completing these puzzles will prepare you for tackling more advanced elements of this stage.