hard Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 34] → [27, 20, _] → [14, 13, _, _] → [_, _, 5, _, 5]

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Answer: Row5[1]=6, Row4[4]=7, Row2[1]=47, Row5[2]=8, Row1[1]=81, Row4[3]=7, Row5[4]=2, Row3[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [47,34]
  • [27,20,14]
  • [14,13,7,7]
  • [6,8,5,2,5]
Base
  • 6
  • 8
  • 5
  • 2
  • 5
TopValue
81
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":47}
  • {"r":4,"c":1,"v":8}
  • {"r":0,"c":0,"v":81}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 38] → [_, _, 23] → [5, 4, 11, _] → [_, _, _, 10, _]

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Answer: Row5[1]=2, Row5[5]=2, Row3[2]=15, Row3[1]=9, Row1[1]=62, Row5[3]=1, Row4[4]=12, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [24,38]
  • [9,15,23]
  • [5,4,11,12]
  • [2,3,1,10,2]
Base
  • 2
  • 3
  • 1
  • 10
  • 2
TopValue
62
HiddenCells
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":15}
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":62}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, _] → [_, _, 29] → [_, 11, _, 16] → [9, 5, _, 7, _]

Show answer

Answer: Row4[3]=13, Row2[2]=53, Row3[2]=24, Row5[3]=6, Row1[1]=102, Row4[1]=14, Row3[1]=25, Row5[5]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [49,53]
  • [25,24,29]
  • [14,11,13,16]
  • [9,5,6,7,9]
Base
  • 9
  • 5
  • 6
  • 7
  • 9
TopValue
102
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":1,"c":1,"v":53}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":102}
  • {"r":3,"c":0,"v":14}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 38, _] → [_, 19, 19, 16] → [_, 10, _, 10, 6]

Show answer

Answer: Row3[1]=37, Row2[1]=75, Row5[3]=9, Row5[1]=8, Row1[1]=148, Row2[2]=73, Row3[3]=35, Row4[1]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [148]
  • [75,73]
  • [37,38,35]
  • [18,19,19,16]
  • [8,10,9,10,6]
Base
  • 8
  • 10
  • 9
  • 10
  • 6
TopValue
148
HiddenCells
  • {"r":2,"c":0,"v":37}
  • {"r":1,"c":0,"v":75}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":0,"v":8}
  • {"r":0,"c":0,"v":148}
  • {"r":1,"c":1,"v":73}
  • {"r":2,"c":2,"v":35}
  • {"r":3,"c":0,"v":18}