diff --git a/src/algo.ts b/src/algo.ts
index 9ca2f8a..0dc2203 100644
--- a/src/algo.ts
+++ b/src/algo.ts
@@ -4,6 +4,10 @@ import { shuffle } from './utils'
 
 type HistoryType = { a: number; b: number; op: OperatorType }[]
 
+export function isHardEnough(num: number): boolean {
+  return num % 100 > 0
+}
+
 export function isOperationResultValid(op: Operation): boolean {
   return (
     !!op.operator &&
diff --git a/src/globals.ts b/src/globals.ts
index 5e9ace6..33dad83 100644
--- a/src/globals.ts
+++ b/src/globals.ts
@@ -10,6 +10,7 @@ export const operators = ['+', '-', '*', '/'] as const
 export const pools = {
   1: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 25],
   2: [2, 2, 3, 3, 5, 5, 7, 11, 13, 17, 19, 23],
+  3: [5, 5, 5, 5, 5, 2, 2, 2, 2, 2],
 } as const
 
 export enum GameState {
diff --git a/src/views/GameView.vue b/src/views/GameView.vue
index 9f8665a..fc7cabf 100644
--- a/src/views/GameView.vue
+++ b/src/views/GameView.vue
@@ -78,6 +78,7 @@ import { useRoute, useRouter } from 'vue-router'
 
 import {
   getEmptyOperation,
+  isHardEnough,
   isOperationReady,
   isOperationResultValid,
   isSolvable,
@@ -117,7 +118,7 @@ const { t } = useI18n() // call `useI18n`, and spread `t` from  `useI18n` return
  * Computed & refs
  */
 
-const difficultyLevel = ref<1 | 2>(1)
+const pool = ref<1 | 2 | 3>(1)
 const cmpPlaquettes = ref<InstanceType<typeof PlaquettesList> | null>(null)
 
 const isDaily = computed(() => useRoute()?.name === 'daily')
@@ -192,22 +193,15 @@ function reboot(): void {
   do {
     // Find a problem
     // result.value = randRange(101, 1000)
-    difficultyLevel.value = randItem([1, 1, 1, 1, 2])
-    result.value = (() => {
-      switch (difficultyLevel.value) {
-        case 1:
-          return randRange(minValue, 1000)
-        case 2:
-          return randRange(minValue, 1000)
-      }
-    })()
+    pool.value = randItem([1, 1, 1, 1, 1, 2, 3])
+    result.value = randRange(minValue, 1000)
     // result.value = 29
     // Reset Operations list
     clearOperationsList()
 
     // Generate result and plaquettes
     plaquettes.value = []
-    const poolCopy = [...pools[difficultyLevel.value]]
+    const poolCopy = [...pools[pool.value]]
     for (let i = 0; i < 6; ++i) {
       const rndItem = Math.floor(random() * poolCopy.length)
       const el = poolCopy.splice(rndItem, 1)[0]
@@ -219,6 +213,7 @@ function reboot(): void {
     // }))
     // Solve it
   } while (
+    (isDaily.value ? !isHardEnough(result.value) : false) ||
     !isSolvable(
       result.value,
       plaquettes.value.map(p => p.value),
@@ -232,11 +227,11 @@ function reboot(): void {
  */
 
 onMounted(() => {
-  if (!isDaily.value && !hasPlayed(getCurrentSessionKey())) {
-    const router = useRouter()
-    router.replace({ name: 'home' })
-    return
-  }
+  // if (!isDaily.value && !hasPlayed(getCurrentSessionKey())) {
+  //   const router = useRouter()
+  //   router.replace({ name: 'home' })
+  //   return
+  // }
 
   if (isDaily.value) {
     console.log('daily rng')