hard Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, _] → [18, _, 29] → [9, _, _, _] → [_, 2, 7, _, 8]

Show answer

Answer: Row5[1]=7, Row5[4]=7, Row4[2]=9, Row4[3]=14, Row2[1]=41, Row3[2]=23, Row4[4]=15, Row2[2]=52

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [41,52]
  • [18,23,29]
  • [9,9,14,15]
  • [7,2,7,7,8]
Base
  • 7
  • 2
  • 7
  • 7
  • 8
TopValue
93
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":1,"c":0,"v":41}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":3,"v":15}
  • {"r":1,"c":1,"v":52}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, _] → [22, 14, 14] → [_, 10, 4, _] → [_, 7, _, _, _]

Show answer

Answer: Row5[4]=1, Row1[1]=64, Row5[3]=3, Row5[5]=9, Row5[1]=5, Row4[1]=12, Row4[4]=10, Row2[2]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [36,28]
  • [22,14,14]
  • [12,10,4,10]
  • [5,7,3,1,9]
Base
  • 5
  • 7
  • 3
  • 1
  • 9
TopValue
64
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":0,"c":0,"v":64}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [28, _, _] → [_, 10, 12, 14] → [_, 8, 2, _, _]

Show answer

Answer: Row5[5]=4, Row5[1]=10, Row5[4]=10, Row1[1]=98, Row4[1]=18, Row2[2]=48, Row3[2]=22, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [50,48]
  • [28,22,26]
  • [18,10,12,14]
  • [10,8,2,10,4]
Base
  • 10
  • 8
  • 2
  • 10
  • 4
TopValue
98
HiddenCells
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":3,"v":10}
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":0,"v":18}
  • {"r":1,"c":1,"v":48}
  • {"r":2,"c":1,"v":22}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [46, 49] → [_, 26, 23] → [_, _, _, 9] → [_, 2, _, _, _]

Show answer

Answer: Row5[1]=6, Row5[5]=5, Row4[2]=12, Row3[1]=20, Row4[3]=14, Row4[1]=8, Row5[3]=10, Row5[4]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [46,49]
  • [20,26,23]
  • [8,12,14,9]
  • [6,2,10,4,5]
Base
  • 6
  • 2
  • 10
  • 4
  • 5
TopValue
95
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":3,"v":4}