About this shop
Lucid Puzzles creates no-prep printable math puzzles and worksheets for elementary classrooms. Every puzzle is built to have exactly one solution, prints in clean black and white with large, easy-to-read grids, and comes with a full answer key — ready for early finishers, math centers, morning work and substitute days.
Teaching Resources
Free sample pack: 20 money exercises on 4 worksheets (two for Grade 2, two for Grade 3) in the same four formats as the full Counting Money Worksheets pack — counting coins, counting bills and coins, choosing the coin group that makes a target amount, and word problems about total cost and change. Grade 2 works up to $2.00; Grade 3 introduces $5 and $10 bills and works up to $15.00. Full answer keys included. US Letter PDF, 10 pages, black and white. Free for single classroom use; please link to this listing instead of sharing the file.
Free sample pack: 12 Sudoku puzzles (4x4 and 6x6, Easy) on 6 worksheets, with answer keys. A quick way to try the format with your class before the full 60-puzzle Early-Finisher Pack. US Letter PDF, 13 pages. Free for single classroom use; please link to this listing instead of sharing the file.
Sixty money exercises on 12 worksheets, split evenly between Grade 2 and Grade 3: counting coins (24), counting bills and coins (12), choosing the coin group that makes a target amount (12), and word problems about total cost and change (12). Grade 2 works up to $2.00; Grade 3 up to $15.00, including $5 and $10 bills. Complete answer keys included. US Letter PDF, 25 pages, black and white. Single classroom license: print for your own students as often as you need; please do not redistribute the file.
A ready-to-print pack of 60 Sudoku puzzles for grades 3–6, organized as a gentle staircase: 16 puzzles on 4x4 grids (Easy), 32 on 6x6 grids (Easy and Medium), and 12 on 9x9 grids (Easy). Thirty worksheets in total, with a complete answer key section. Each puzzle has one unique solution, verified by solver, so self-checking works. Made for early finishers, morning work, math centers, enrichment, and substitute days. US Letter PDF, 62 pages, black and white. Single classroom license: print for your own students as often as you need; please do not redistribute the file.