hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [72] → [_, 39] → [_, 16, 23] → [_, _, _, _] → [4, 5, 3, _, _]

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Answer: Row5[5]=10, Row4[4]=15, Row2[1]=33, Row3[1]=17, Row4[3]=8, Row5[4]=5, Row4[1]=9, Row4[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [33,39]
  • [17,16,23]
  • [9,8,8,15]
  • [4,5,3,5,10]
Base
  • 4
  • 5
  • 3
  • 5
  • 10
TopValue
72
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":3,"v":15}
  • {"r":1,"c":0,"v":33}
  • {"r":2,"c":0,"v":17}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":0,"v":9}
  • {"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): [_] → [58, 55] → [26, _, _] → [9, _, 15, _] → [_, 7, _, _, 3]

Show answer

Answer: Row4[2]=17, Row4[4]=8, Row3[3]=23, Row5[3]=10, Row3[2]=32, Row1[1]=113, Row5[4]=5, Row5[1]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [58,55]
  • [26,32,23]
  • [9,17,15,8]
  • [2,7,10,5,3]
Base
  • 2
  • 7
  • 10
  • 5
  • 3
TopValue
113
HiddenCells
  • {"r":3,"c":1,"v":17}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":23}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":1,"v":32}
  • {"r":0,"c":0,"v":113}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [_, _, 12] → [14, 11, 3, _] → [4, _, 1, _, _]

Show answer

Answer: Row5[4]=2, Row5[2]=10, Row4[4]=9, Row2[1]=39, Row3[1]=25, Row3[2]=14, Row1[1]=65, Row5[5]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [65]
  • [39,26]
  • [25,14,12]
  • [14,11,3,9]
  • [4,10,1,2,7]
Base
  • 4
  • 10
  • 1
  • 2
  • 7
TopValue
65
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":0,"v":39}
  • {"r":2,"c":0,"v":25}
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":65}
  • {"r":4,"c":4,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 21] → [_, 12, 9] → [14, _, _, _] → [7, _, _, _, 5]

Show answer

Answer: Row4[4]=6, Row4[3]=3, Row1[1]=56, Row5[3]=2, Row4[2]=9, Row5[2]=7, Row5[4]=1, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [35,21]
  • [23,12,9]
  • [14,9,3,6]
  • [7,7,2,1,5]
Base
  • 7
  • 7
  • 2
  • 1
  • 5
TopValue
56
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":56}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":23}