STUDIO JOURNAL

Shikaku rules, strategies and Sukto.

Shikaku rules, solving strategies and thoughtful ways to play Sukto.

OUR FIRST CREATION / SUKTO

Our first idea. Ready to discover.

Meet Sukto and learn how to find your first rectangle, one clue at a time.

Guides / 3 min read

Learn the rules of Shikaku, work through a small rectangle puzzle, and discover how to draw, correct and complete your first board in Sukto.

Sukto / 3 min read

Explore Sukto’s offline Shikaku puzzles for iPhone and iPad, including local progress, pause and resume, optional challenges and sharing controls.

Guides / 3 min read

Avoid seven common Shikaku mistakes, from counting the clue twice to trapping empty cells, and learn how to revise a rectangle in Sukto.

Strategy / 3 min read

Understand how factor pairs shape a Shikaku solution. Explore clues of 4, 6, 7 and 12, then use board dimensions to eliminate impossible rectangles.

Strategy / 3 min read

Use factor pairs, board edges, forced cells and remaining space to solve Shikaku puzzles more deliberately, with practical examples for Sukto.

Sukto / 3 min read

Start playing Sukto with a calm approach to Shikaku: learn the introduction, choose a small board, correct rectangles and understand local progress.

THE NEXT CHAPTER

Discover our first creation. Who knows what you will want to play tomorrow?

01 first creation · 02 projects under wraps