diff --git a/src/plasl/2025/day3/part1.psl b/src/plasl/2025/day3/part1.psl
new file mode 100644
index 0000000..9b2ef25
--- /dev/null
+++ b/src/plasl/2025/day3/part1.psl
@@ -0,0 +1,152 @@
+
+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
+}
+
+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] 22+ 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
+    }
+}
+
+
+i32 abs(i32) {
+    if (dup 0 <) {`0r-`}
+}
+
+void _start() {
+   
+    open("example.txt", 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
+    #get buffer get size+ -1+ i8(10) store
+
+    u64(0) `so`
+    0 set i 
+
+    while (get i get size < ) {
+        buffer[`li`] load `sf`
+        inc(i)
+        buffer[`li`] load `ss`
+        inc(i)
+        
+        while (buffer[`li`] load `dsc` i8(10) != ) {
+            
+            # if second larger, first=second, second=cur
+            if (`lslf`>) {
+                `lssflcss`
+
+            # set second as char if it's smaller
+            } else if (`lcls`>) {
+                `lcss`
+            }
+
+            inc(i)
+
+        }
+        
+        # past newline
+        inc(i)
+
+        putc(`lf`) putc(`ls`) putc(i8(10))
+
+        `lf` as i32 `48-10*` 
+        `ls` as i32 `48-`
+        `+` as u64 
+        `lo+so`
+
+    }
+
+
+    println("answer:")
+    `lo` printnum64 i8(10) putc
+    exit(0)
+}
+
+void main() {
+    _start
+}
diff --git a/src/plasl/2025/day3/part2.psl b/src/plasl/2025/day3/part2.psl
new file mode 100644
index 0000000..c2bb055
--- /dev/null
+++ b/src/plasl/2025/day3/part2.psl
@@ -0,0 +1,198 @@
+
+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
+}
+
+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] 22+ 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
+    }
+}
+
+
+i32 abs(i32) {
+    if (dup 0 <) {`0r-`}
+}
+
+void _start() {
+   
+    open("example.txt", 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
+    #get buffer get size+ -1+ i8(10) store
+
+    u64(0) `so`
+    0 set i 
+
+    while (get i get size < ) {
+        buffer[`li`] load `sb`
+        inc(i)
+        buffer[`li`] load `sa`
+        inc(i)
+        buffer[`li`] load `s0`
+        inc(i)
+        buffer[`li`] load `s9`
+        inc(i)
+        buffer[`li`] load `s8`
+        inc(i)
+        buffer[`li`] load `s7`
+        inc(i)
+        buffer[`li`] load `s6`
+        inc(i)
+        buffer[`li`] load `s5`
+        inc(i)
+        buffer[`li`] load `s4`
+        inc(i)
+        buffer[`li`] load `s3`
+        inc(i)
+        buffer[`li`] load `s2`
+        inc(i)
+        buffer[`li`] load `s1`
+        inc(i)
+        
+        while (buffer[`li`] load `dsc` i8(10) != ) {
+            
+            if (`lbla` <) {
+                `lasb l0sa l9s0 l8s9 l7s8 l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`lal0` <) {
+                `l0sa l9s0 l8s9 l7s8 l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l0l9` <) {
+                `l9s0 l8s9 l7s8 l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l9l8` <) {
+                `l8s9 l7s8 l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l8l7` <) {
+                `l7s8 l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l7l6` <) {
+                `l6s7 l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l6l5` <) {
+                `l5s6 l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l5l4` <) {
+                `l4s5 l3s4 l2s3 l1s2 lcs1`
+            } else if (`l4l3` <) {
+                `l3s4 l2s3 l1s2 lcs1`
+            } else if (`l3l2` <) {
+                `l2s3 l1s2 lcs1`
+            } else if (`l2l1` <) {
+                `l1s2 lcs1`
+            } else if (`l1lc` <) {
+                `lcs1`
+            }
+
+            inc(i)
+
+        }
+        
+        # past newline
+        inc(i)
+
+        putc(`lb`) putc(`la`) putc(`l0`) putc(`l9`) putc(`l8`) putc(`l7`) putc(`l6`) putc(`l5`) putc(`l4`) putc(`l3`) putc(`l2`) putc(`l1`) i8(10) putc
+
+        `lb` as u64 u64(48)-u64(10)*
+        `la` as u64 u64(48)-+u64(10)*
+        `l0` as u64 u64(48)-+u64(10)*
+        `l9` as u64 u64(48)-+u64(10)*
+        `l8` as u64 u64(48)-+u64(10)*
+        `l7` as u64 u64(48)-+u64(10)*
+        `l6` as u64 u64(48)-+u64(10)*
+        `l5` as u64 u64(48)-+u64(10)*
+        `l4` as u64 u64(48)-+u64(10)*
+        `l3` as u64 u64(48)-+u64(10)*
+        `l2` as u64 u64(48)-+u64(10)*
+        `l1` as u64 u64(48)-+
+        `lo+so`
+
+    }
+
+
+    println("answer:")
+    `lo` printnum64 i8(10) putc
+    exit(0)
+}
+
+void main() {
+    _start
+}