diff --git a/src/plasl/2025/day10/input b/src/plasl/2025/day10/input
new file mode 100644
index 0000000..f5fcc99
--- /dev/null
+++ b/src/plasl/2025/day10/input
@@ -0,0 +1,200 @@
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+[#....] (0,3) (0,1,4) (0,3,4) (1,2) (0,2,3) (4) (1,3) {27,21,13,39,13}
+[##..#.#..] (4,5,6) (0,3,4,5,6,7,8) (1,3,4,5,6,7,8) (0,1,2,3,5,6,7) (1,2,6,8) (0,3,4,5,6,8) (2,4,5,6,7) (0,1,2,4,5,7) (1,2,3,4,6,7) (1,6,8) {184,214,195,205,69,219,244,211,62}
+[.###....] (2,3,4,5,6) (1,3,4) (0,1,6) (0,5,7) (1,2,4,5,6,7) (1,2,4,5,6) (3,4,5,6) {27,50,34,25,51,54,63,18}
+[..##..] (1) (0,2,3,4) (0,1,2,3,4) (1,2) (2,3,5) (0,3,4,5) {45,29,52,60,45,25}
+[.#...] (0,1,3) (0,1,4) (1,2) (2,4) (3,4) (0,1,3,4) {141,155,15,14,148}
+[##..] (3) (0,1) (0,2) (0,1,3) (1,3) (0,3) {58,32,17,46}
+[##.###.] (0,4,5) (0,1,4,5,6) (0,2,5,6) (0,1,2,3) (1,2,3,4,6) (0,2,3) {45,29,39,25,16,25,28}
+[#####] (1,2,4) (0,1,3) (0,1) (0,4) (1,2,3) (4) {41,62,31,36,27}
+[#.##] (1,2,3) (0,1,2) (1,3) (0,3) (2) {22,22,27,34}
+[..#.#] (1,3,4) (0,2,3,4) (0,2) (0,1,4) (2,4) {30,21,25,32,39}
+[#..#.] (1,4) (0,3) (1,2,4) {6,25,19,6,25}
+[.#..] (0,2,3) (2,3) (1,2) (0,3) {11,6,12,11}
+[##..#...] (0,1,4) (3,6) (0,1,2,5) (0,2,4,6,7) (1,2,3,4,5,7) (3,6,7) (2,3,5,6,7) (2,5,7) (4) (1,3,4,7) {31,32,156,40,37,138,39,160}
+[##...] (1,2,3) (0) (3) (2) (2,4) (0,3) (0,1,3) {14,22,42,38,11}
+[#.#....] (0,2) (0,1,6) (2,3,4,5,6) (0,2,4,6) (4) (0,2,3,6) (0,1,2,4,6) (1,4,5,6) (1,2) {56,44,58,12,55,17,60}
+[###.##.] (0,1,3,5,6) (0,2,4,5,6) (0,1,2,4,5,6) (1,3) (2,4) (0,1,2,3,4,6) (0,1,2,4,5) {33,24,43,17,43,26,26}
+[..#..#..#] (1,2,3,4,5,8) (0,2,3,5,6,7) (0,1,3,4,5,6,7,8) (0,1,5,6,8) (2,4,6,7) (1,2,3,8) (0,1,3,5,6,7) (0,2,4,5,6,7) (5,6,8) (1,2,5) {54,61,54,49,14,72,60,40,38}
diff --git a/src/plasl/2025/day10/input.t b/src/plasl/2025/day10/input.t
new file mode 100644
index 0000000..dd91d7b
--- /dev/null
+++ b/src/plasl/2025/day10/input.t
@@ -0,0 +1,3 @@
+[.##.] (3) (1,3) (2) (2,3) (0,2) (0,1) {3,5,4,7}
+[...#.] (0,2,3,4) (2,3) (0,4) (0,1,2) (1,2,3,4) {7,5,12,7,2}
+[.###.#] (0,1,2,3,4) (0,3,4) (0,1,2,4,5) (1,2) {10,11,11,5,10,5}
diff --git a/src/plasl/2025/day10/part1.psl b/src/plasl/2025/day10/part1.psl
new file mode 100644
index 0000000..b3a33c4
--- /dev/null
+++ b/src/plasl/2025/day10/part1.psl
@@ -0,0 +1,304 @@
+
+i64 write(i32, ptr i8, u64) {
+    `scsbsa`
+    syscall3(i64(1), `la` as i64, `lb` as i64, `lc` as i64)
+}
+
+i64 read(i32, ptr i8, u64) {
+    `scsbsa`
+    syscall3(i64(0), `la` as i64, `lb` as i64, `lc` as i64)
+}
+
+i32 open(ptr i8, i32, i32) { 
+    `scsbsa`
+    syscall3(i64(2), `la` as i64, `lb` as i64, `lc` as i64)
+    as i32
+}
+
+ptr i8 mmap(ptr i8, u64, i32, i32, i32, i64) {
+    `sfsesdscsbsa`
+    syscall6(i64(9), `la` as i64, `lb` as i64, `lc` as i64, `ld` as i64, `le` as i64, `lf`)
+    as ptr i8
+}
+
+void exit(i32) {
+    as i64 i64(231) rev
+    syscall1 trash
+}
+
+void putc(i8) {
+    array i8[1] `dstr` store 
+    write(1, `lt`, u64(1)) trash
+}
+
+u64 strlen(ptr i8) {
+    dup while(dup load i8(0) !=) { 1+ } `r-`
+}
+
+void print(ptr i8) {
+    1 rev dup strlen write trash
+}
+
+void println(ptr i8) {
+    print i8(10) putc
+}
+
+void printnum(i32) {
+ 
+    if (dup 0 ==) {
+        putc('0')
+    } else if (dup 0 <) {
+        `0r-` '-' putc
+    }
+
+    array i8[11] 10+ dup i8(0) store -1+ `sb`
+
+    while (dup 0 !=) {
+        10 divmod 48+ as i8 
+        `lb` rev store 
+        `lb` -1+ `sb`
+    } trash
+    print(`lb`1+)
+
+}
+
+void printnum64(u64) {
+ 
+    if (dup u64(0) ==) {
+        putc('0')
+    } 
+
+    array i8[22] 21+ dup i8(0) store -1+ `sb`
+
+    while (dup u64(0) !=) {
+        u64(10) divmod u64(48)+ as i8 
+        `lb` rev store 
+        `lb` -1+ `sb`
+    } trash
+
+    print(`lb`1+)
+
+}
+
+i32 atoi(ptr i8) {
+    set string
+    0
+    while (get string load '0' >= get string load '9' <= &) {
+        10* get string load '0'- as i32 +
+        get string 1+ set string
+    }
+}
+
+u64 atol(ptr i8) {
+    set string
+    u64(0)
+    while (get string load '0' >= get string load '9' <= &) {
+        u64(10)* get string load '0'- as u64 +
+        get string 1+ set string
+    }
+}
+
+void printbin(i32) {
+    if (dup 0 ==) { trash '0' putc } else {
+        array i8[33] 32+ dup i8(0) store -1+ `sb`
+
+        while (dup 0 !=) {
+            dup 1 & 48+ as i8 `lbr` store
+            1 shr
+            `lb`-1+`sb`
+        } trash
+
+        print(`lb1+`)
+    
+    }
+}
+
+
+i32 abs(i32) {
+    if (dup 0 <) {`0r-`}
+}
+
+ptr i8 memset(ptr i8, i32, u64) {
+    `sn` as i8 `sc`
+    
+    u64(0) `si`
+    while (`liln` < ) {
+        `1+dlc` store
+        inc(i)
+    }
+}
+
+
+i32 bfs_brute(i32, ptr i32, i32) {
+    set nbuttons set buttons set lights
+
+    # should be fine
+    array i32[1024] set queue 1 set nqueue 0 set squeue
+    array i32[1024] set steps
+    queue[0] get lights store 
+    steps[0] 0 store
+
+    `0so`
+
+    u1(1) set cont
+    while (get cont) {
+        queue[get squeue 1023&] load set lights
+        steps[get squeue 1023&] load set s
+
+        #printnum(get nqueue) '+' putc printnum(get squeue) ':' putc printnum(`ls`) ',' putc
+        #printbin(get lights) ':' putc 
+
+        `0si`
+        while (`li` get nbuttons < get cont &) {
+            buttons[`li`] load get lights ^ set push
+
+            
+            if (get push 0 ==) {
+                println("done")
+                u1(0) set cont
+                `ls1+so`
+            } else {
+                # push new lights onto queue
+                queue[get nqueue get squeue+ 1023&] get push store
+                steps[get nqueue get squeue+ 1023&] `ls1+` store
+            
+                #printbin(get push) ',' putc
+                
+                inc(nqueue)
+            }
+
+            inc(i)
+        }
+
+        #i8(10) putc
+        # next
+        inc(squeue)
+        dec(nqueue)
+    }
+
+    get o
+}
+
+
+i32 bin_brute(i32, ptr i32, i32) {
+    set nbuttons set buttons set lights
+
+    `1si`
+    `10000sm`
+    while (`li` 1 get nbuttons shl <) {
+
+        #`li` printnum i8(10) putc
+
+        `lisj`
+        `0sO`
+        `0so`
+
+        get lights 
+        while (`lj` 0 != ) {
+            if (`lj` 1 & as u1) {
+                buttons[`lO`] load ^
+                inc(o)
+            }
+            inc(O)
+            `lj2/sj`
+        }
+
+        if (0 ==) {
+
+            if (`lm` `lo` > ) {
+                `losm`
+            }
+
+        }
+        
+        inc(i)
+    }
+
+    `lm`
+
+}
+
+void _start() {
+    
+    open("input", 0, 0) set file
+    array i8[65535] set buffer
+    get buffer i8(48) store
+    read(get file, get buffer, u64(65535)) as i32 set size
+
+    `0so`
+    `0si`
+
+    array i32[16] set buttons
+
+    # read
+    while (`li` get size < ) {
+
+        inc(i) # past [
+
+
+        `0ss`
+
+        0
+        while (buffer[`li`] load ']' !=) {
+            2*
+            if (buffer[`li`] load '#' ==) {
+                1+
+            }
+            inc(i)
+            inc(s)
+        } set lights
+
+        inc(i) # past ']'
+        inc(i) # past space
+
+        `0sj`
+        while (buffer[`li`] load '{' !=) {
+            
+            inc(i) # past '('
+
+            buttons[`lj`] 0
+            while(buffer[`li1-`] load ')' !=) {
+                # should be fine
+                1 `ls` buffer[`li`] load '0' - as i32 - 1- shl |
+                inc(i)
+                inc(i)
+                #1 atoi(buffer[`li`]) shl | # shift left button and or into
+                #while (buffer[`li`] load dup '9' < rev '0' > &) {inc(i)} # go past
+                #inc(i) # past ',' or ')'
+            } store 
+
+            inc(j) # next button
+            inc(i) # past ' '
+        } `lj` set nbutton
+
+
+        println("row")
+        printbin(get lights) i8(10) putc
+
+        `0sj`
+        while (`lj` get nbutton <) {
+            printbin(buttons[`lj`] load) ',' putc
+            inc(j)
+        } i8(10) putc
+
+        printnum(
+            bin_brute(get lights, get buttons, get nbutton)
+        `dlo+so`) i8(10) putc
+
+
+
+        # next line
+        while (buffer[`li`] load i8(10) !=) { inc(i) }
+        inc(i) 
+
+    }
+
+    println("answer:")
+    printnum(`lo`)
+    
+    exit(0)
+}
+
+void main() {
+ _start
+}
diff --git a/src/plasl/2025/day10/part2.psl b/src/plasl/2025/day10/part2.psl
new file mode 100644
index 0000000..8b49de7
--- /dev/null
+++ b/src/plasl/2025/day10/part2.psl
@@ -0,0 +1,362 @@
+
+i64 write(i32, ptr i8, u64) {
+    `scsbsa`
+    syscall3(i64(1), `la` as i64, `lb` as i64, `lc` as i64)
+}
+
+i64 read(i32, ptr i8, u64) {
+    `scsbsa`
+    syscall3(i64(0), `la` as i64, `lb` as i64, `lc` as i64)
+}
+
+i32 open(ptr i8, i32, i32) { 
+    `scsbsa`
+    syscall3(i64(2), `la` as i64, `lb` as i64, `lc` as i64)
+    as i32
+}
+
+ptr i8 mmap(ptr i8, u64, i32, i32, i32, i64) {
+    `sfsesdscsbsa`
+    syscall6(i64(9), `la` as i64, `lb` as i64, `lc` as i64, `ld` as i64, `le` as i64, `lf`)
+    as ptr i8
+}
+
+void exit(i32) {
+    as i64 i64(231) rev
+    syscall1 trash
+}
+
+void putc(i8) {
+    array i8[1] `dstr` store 
+    write(1, `lt`, u64(1)) trash
+}
+
+u64 strlen(ptr i8) {
+    dup while(dup load i8(0) !=) { 1+ } `r-`
+}
+
+void print(ptr i8) {
+    1 rev dup strlen write trash
+}
+
+void println(ptr i8) {
+    print i8(10) putc
+}
+
+void printnum(i32) {
+ 
+    if (dup 0 ==) {
+        putc('0')
+    } else if (dup 0 <) {
+        `0r-` '-' putc
+    }
+
+    array i8[11] 10+ dup i8(0) store -1+ `sb`
+
+    while (dup 0 !=) {
+        10 divmod 48+ as i8 
+        `lb` rev store 
+        `lb` -1+ `sb`
+    } trash
+    print(`lb`1+)
+
+}
+
+void printnum64(u64) {
+ 
+    if (dup u64(0) ==) {
+        putc('0')
+    } 
+
+    array i8[22] 21+ dup i8(0) store -1+ `sb`
+
+    while (dup u64(0) !=) {
+        u64(10) divmod u64(48)+ as i8 
+        `lb` rev store 
+        `lb` -1+ `sb`
+    } trash
+
+    print(`lb`1+)
+
+}
+
+i32 atoi(ptr i8) {
+    set string
+    0
+    while (get string load '0' >= get string load '9' <= &) {
+        10* get string load '0'- as i32 +
+        get string 1+ set string
+    }
+}
+
+u64 atol(ptr i8) {
+    set string
+    u64(0)
+    while (get string load '0' >= get string load '9' <= &) {
+        u64(10)* get string load '0'- as u64 +
+        get string 1+ set string
+    }
+}
+
+void printbin(i32) {
+    if (dup 0 ==) { trash '0' putc } else {
+        array i8[33] 32+ dup i8(0) store -1+ `sb`
+
+        while (dup 0 !=) {
+            dup 1 & 48+ as i8 `lbr` store
+            1 shr
+            `lb`-1+`sb`
+        } trash
+
+        print(`lb1+`)
+    
+    }
+}
+
+
+i32 abs(i32) {
+    if (dup 0 <) {`0r-`}
+}
+
+ptr i8 memset(ptr i8, i32, u64) {
+    `sn` as i8 `sc`
+    
+    u64(0) `si`
+    while (`liln` < ) {
+        `1+dlc` store
+        inc(i)
+    }
+}
+
+ptr i8 memcpy(ptr i8, ptr i8, u64) {
+    `snsssd`
+
+    u64(0) `si`
+    while (`liln` <) { d[`li`] s[`li`] load store inc(i)}
+    `ld`
+
+}
+
+i32 dfs_brute(ptr i32, i32, ptr i32, i32) {
+    set njolt set jolt set nbutt set butt
+
+    `0si`
+    u1(1) set valid
+    u1(1) set good
+    while (`li` get njolt < get valid &) {
+        if (jolt[`li`] load 0 !=) {
+            u1(0) set good 
+        } 
+
+        if (jolt[`li`] load 0 <){
+            u1(0) set valid 
+        }
+        inc(i)
+    }
+
+    if (get good) { 0 } else if (get valid u1(0) ==) { 10000 } else {
+
+
+        `1000000 sm`
+
+        array i32[16] set buff
+
+        `0si`
+        while (`li` get nbutt <) {
+            `0so`
+            butt[`li`] load set j
+
+            #memcpy(get buff as ptr i8, get jolt as ptr i8, 4 16* as u64) trash
+
+            while (`lo` get njolt <) { 
+                buff[`lo`] jolt[`lo`] load 
+                if (`lj` 1 & as u1) { 1- }
+                store
+
+                inc(o)
+                `lj2/sj`
+            }
+
+            dfs_brute(get butt, get nbutt, get buff, get njolt) `1+st`
+
+            if (`lmlt` >) {
+                `ltsm`
+            }
+
+            inc(i)
+        }
+
+        `lm`
+    }
+}
+
+
+void push(ptr i32, ptr i32, i32, i32) {
+    set butt set njolt set source set dest
+    
+    `0so`
+    while (`lo` get njolt <) {
+        dest[`lo`] source[`lo`] load
+        if (get butt 1 & as u1) { 1- }
+        store
+
+        inc(o)
+        get butt 1 shr set butt
+
+    }
+}
+
+u1 allzero(ptr i32, i32) {
+    `snsp0si`
+    u1(1)
+    while (`liln` < dup &) {
+        p[`li`] load 0 == &
+        inc(i)
+    }
+}
+
+u1 allpositive(ptr i32, i32) {
+    `snsp0si`
+    u1(1)
+    while (`liln` < dup &) {
+        p[`li`] load 0 >= &
+        inc(i)
+    }
+}
+
+
+i32 bfs_brute(ptr i32, i32, ptr i32, i32) {
+    set njolt set jolt set nbutt set butt
+
+    array i32[65536] set queue
+    1 set nqueue 0 set squeue
+
+    array i32[4096] set steps
+
+    steps[0] 0 store
+    memcpy(queue[0] as ptr i8, get jolt as ptr i8, 4 16* as u64) trash
+    
+    `100000so` 
+    u1(1) set cont
+    while (get cont) {
+        printnum(get nqueue) '+' putc printnum(get squeue) ':' putc printnum(steps[get squeue] load) i8(10) putc
+
+        queue[get squeue 65535&] set jolt
+        `0si`
+        while (`li` get nbutt < get cont &) {
+        
+            queue[get nqueue get squeue + 16* 65535&] set next
+            push(get next, get jolt, get njolt, butt[`li`] load)
+
+
+            if (allzero(get next, get njolt)) {
+                u1(0) set cont
+                steps[get squeue 4095&] load 1+ `so`
+            }
+
+            if (allpositive(get jolt, get njolt)) {
+
+                steps[get nqueue get squeue + 4095 &] steps[get squeue 4095 &] load 1+ store
+
+                inc(i)
+                inc(nqueue)
+            } 
+        }
+
+        inc(squeue)
+
+    }
+    `lo`
+}
+
+
+
+
+
+
+
+void _start() {
+    
+    open("input.t", 0, 0) set file
+    array i8[65535] set buffer
+    get buffer i8(48) store
+    read(get file, get buffer, u64(65535)) as i32 set size
+
+    array i32[16] set jolt
+
+    `0so`
+    `0si`
+
+    array i32[16] set buttons
+
+    # read
+    while (`li` get size < ) {
+
+        while (buffer[`li`] load ']' !=) {inc(i)} 
+
+        inc(i) # past ']'
+        inc(i) # past space
+
+        `0sj`
+        while (buffer[`li`] load '{' !=) {
+            
+            inc(i) # past '('
+
+            buttons[`lj`] 0
+            while(buffer[`li1-`] load ')' !=) {
+                # should be fine
+                1 buffer[`li`] load '0' - as i32 shl |
+                inc(i)
+                inc(i)
+                #1 atoi(buffer[`li`]) shl | # shift left button and or into
+                #while (buffer[`li`] load dup '9' < rev '0' > &) {inc(i)} # go past
+                #inc(i) # past ',' or ')'
+            } store 
+
+            inc(j) # next button
+            inc(i) # past ' '
+        } `lj` set nbutton
+        
+        `0ss`
+        while (buffer[`li`] load '}' !=) {
+            inc(i)
+            jolt[`ls`] atoi(buffer[`li`]) store
+            inc(s)
+
+            while (buffer[`li`] load ',' != buffer[`li`] load '}' != &) {inc(i)} 
+        }
+
+        inc(i)
+
+
+        println("row")
+
+        `0sj`
+        while (`lj` get nbutton <) {
+            printbin(buttons[`lj`] load) ',' putc
+            inc(j)
+        } i8(10) putc
+
+        `0sj`
+        while (`lj` get s <) {
+            printnum(jolt[`lj`] load) ',' putc
+            inc(j)
+        } i8(10) putc
+
+        printnum(
+            bfs_brute(get buttons, get nbutton, get jolt, get s)
+        `dlo+so`) i8(10) putc
+        
+
+        inc(i)
+    }
+
+    println("answer:")
+    printnum(`lo`)
+    
+    exit(0)
+}
+
+void main() {
+ _start
+}