Spectrum 25 AI-generated Copy + Revise

2 grids · reconstruct grid #2 · NARC on 0/8 models

Grid Sequence
Grid 1 (masked) is Grid 0 with a Caesar cipher applied: each value is shifted by +3 modulo 10. Grid1[r][c] = (Grid0[r][c] + 3) mod 10.
Your Answer

Your attempts here are recorded anonymously for research (the grids you submit, whether they are correct, whether you revealed the clue, and time taken), under a random id kept in your browser. No name or email is collected. This site is for adults; by submitting you confirm you are 18 or older. What this site records.