Stuck on a tricky block puzzle? Recreate it by selecting and placing colored shapes, and let the algorithm find the perfect fit in seconds. No more guessing — just replicate, solve, and conquer.
Paint each block using the color wheel, then group cells into named pieces. Every color represents a distinct puzzle block.
The algorithm tries every valid permutation of block placements, backtracking on conflicts until a complete fit is found.
Hit "Solve It" and see your solved board displayed with each block placed in its correct position and color.
Behind the solver lies a high-performance engine optimized for complex combinatorial search.
A sophisticated recursive algorithm that explores placement possibilities and backtracks instantly upon detecting a dead-end.
Optimized search tree that discards invalid branches early, allowing the solver to handle grids up to 15x20 in milliseconds.
Built with lightweight, vanilla JavaScript to ensure zero-lag performance directly in the browser environment.
Follow our optimized wizard to solve any block puzzle in four simple steps. Our engine handles millions of permutations while you just recreate the board.