A simpler related ruleset is [Creek]




##[tetroscope] Puzzles

### @PinkHoodie
W=8x8&L-V=(1)5(1)4(3)4(3)9(1)9(1)6(1)1(0)1(0)1(2)1(3)1(2)1(1)6(2)9(3)9&LF=z1z3z2z2z1z2z1z2z1z2z2z4z6z4z4z1z1z2z2z6z2z3z1z2z2z1z2z1&G=tetroscope&A=PinkHoodie&D=2024-07-07&F=2&T=Scope_Out
W=16x6&L-V=(0)10(0)8(1)4(2)15(0)2(2)4(3)8(2)3(2)10(3)3(2)8(0)4(1)2(0)15(0)4(0)8&LF=z1z5z1z5z8z4z1z1z3z6z1z1z1z3z2z4z4z3z1z2z1z2z4z2z22z1z5z1&G=tetroscope&A=PinkHoodie&D=2025-02-18&F=2&T=16x6_1

### @AnuragSahay
W=8x8&L-V=(2)11(0)1(2)3(2)1(0)8(0)1(1)4(1)1(1)3(1)1(2)12(2)1(1)3(1)1(2)4(1)1(3)8(3)1(2)3(3)1&G=tetroscope&A=Anurag&F=3&T=Triplets
W=8x8&L-V=(2)14(2)2(1)4(2)3(0)2(3)4(2)12(1)6(1)3(1)6(2)5(1)5(0)4&G=tetroscope&A=Anurag&D=2025-01-23&F=2

## Acknowledgements and Changes
**2024-07-07** Many thanks to @AnuragSahay for making the [rule panels|../panels#modern] for this genre, for suggesting it, and for feedback on the implementation (including a missing constraint) !
**2024-07-07** @PinkHoodie crafted a puzzle for the rollout - thank you!
**2024-07-09** @Anurag transcribed an earlier a puzzle for the rollout - thank you!
**2024-07-22** Former variant tetroscope renamed as ´´creek´´. Please update any puzzles using it.
**2025-01-23** :::puzzletters @AnuragSahay sent a classic [Tetroscope] puzzle. Thank you!
**2025-03-01** :::puzzletters @PinkHoodie made 1 [tetroscope] (classic) puzzle - gracias!
**2025-03-27** The first panel of [tetroscope] was clarified with feedback from @5381