hard Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [_, _] → [20, 17, _] → [_, _, _, _] → [_, 6, 2, 7, 6]

Show answer

Answer: Row3[3]=22, Row5[1]=6, Row4[4]=13, Row4[1]=12, Row4[3]=9, Row2[2]=39, Row2[1]=37, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [37,39]
  • [20,17,22]
  • [12,8,9,13]
  • [6,6,2,7,6]
Base
  • 6
  • 6
  • 2
  • 7
  • 6
TopValue
76
HiddenCells
  • {"r":2,"c":2,"v":22}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":3,"v":13}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":39}
  • {"r":1,"c":0,"v":37}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, _] → [28, 21, _] → [_, 11, _, 13] → [8, _, 2, _, _]

Show answer

Answer: Row5[5]=5, Row1[1]=93, Row5[2]=9, Row4[3]=10, Row4[1]=17, Row3[3]=23, Row2[2]=44, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [49,44]
  • [28,21,23]
  • [17,11,10,13]
  • [8,9,2,8,5]
Base
  • 8
  • 9
  • 2
  • 8
  • 5
TopValue
93
HiddenCells
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":93}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":0,"v":17}
  • {"r":2,"c":2,"v":23}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [40, _] → [_, _, 16] → [13, 11, _, 11] → [_, 10, 1, _, _]

Show answer

Answer: Row3[1]=24, Row5[5]=7, Row4[3]=5, Row1[1]=72, Row5[1]=3, Row3[2]=16, Row5[4]=4, Row2[2]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [40,32]
  • [24,16,16]
  • [13,11,5,11]
  • [3,10,1,4,7]
Base
  • 3
  • 10
  • 1
  • 4
  • 7
TopValue
72
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":72}
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":3,"v":4}
  • {"r":1,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [40, _] → [20, _, _] → [_, _, 10, _] → [_, 6, 4, _, 3]

Show answer

Answer: Row3[2]=20, Row3[3]=19, Row4[4]=9, Row5[1]=4, Row4[2]=10, Row2[2]=39, Row5[4]=6, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [40,39]
  • [20,20,19]
  • [10,10,10,9]
  • [4,6,4,6,3]
Base
  • 4
  • 6
  • 4
  • 6
  • 3
TopValue
79
HiddenCells
  • {"r":2,"c":1,"v":20}
  • {"r":2,"c":2,"v":19}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":39}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":0,"v":10}