This genre is the ´´unshade-zones-max-1´´ variant of [Show Ten]. It is the result of a gradual refinement process by Nikoli. The name Shiro Ten literally means White Ten, that is, keep ten unshaded. ## [shiro-ten] Puzzles ### @PinkHoodie W=5x5&L=(4)0(3)1(3)1(6)1(3)1(2)1(1)1(2)1(7)1(4)1(1)1(5)1(3)1(2)1(3)1(2)1(1)1(1)1(2)1(2)1(7)1(8)1(1)1(1)1(1)1&LF=z0z4z4z2z7z2z1&SIE=3RRUU15ULLURURRDDL8R&G=shiro-ten&A=PinkHoodie&D=2025-03-25&F=2&T=Refined_Work W=16x6&L=(10)0(10)1(10)1(1)1(1)1(2)1(5)1(5)1(10)1(1)1(5)1(1)1(4)1(5)1(5)1(5)1(10)1(3)1(2)1(4)1(5)1(5)1(3)1(1)1(1)1(2)1(3)1(5)1(4)1(4)1(1)1(2)1(2)1(1)1(1)1(1)1(2)1(1)1(1)1(3)1(5)1(1)1(1)1(5)1(3)1(1)1(5)1(1)1(1)1(1)1(1)1(10)1(3)1(2)1(5)1(5)1(5)1(10)1(4)1(1)1(1)1(5)1(5)1(5)1(3)1(3)1(1)1(1)1(6)1(6)1(4)1(4)1(3)1(4)1(2)1(3)1(3)1(1)1(5)1(6)1(3)1(2)1(4)1(0)1(10)1(6)1(3)1(4)1(7)1(3)1(10)1(4)1(1)1(0)1(7)1(3)1&LF=z1z4z3z5z3z7z2z3z4z4z3z5z7z4z3z2z3z5z3z2z3z4z5z3z2z5&SIE=1RUR2RRDRRURRRDDRD4U7URU10R4URUL4LDLULURRD2DDRRURR4U8RRDR17UUUR6DLDRR1URU1UUUR27U15LLLLULUUUU1LLLLUUUU1LLLUUU1LLUU&G=shiro-ten&A=PinkHoodie&D=2025-03-25&F=3&T=16x6_1 ## Acknowledgements and Changes **2025-03-25** [Shiro-ten] has been released. Thanks to @PinkHoodie for sending a rollout puzzle! **2025-03-26** :::puzzletters @PinkHoodie sent a [Shiro-ten] (classic) puzzle for rollout! **2025-03-27** Thanks to @Laclale for finding the author of this [shiro ten]!