hard Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, 46] → [19, 22, _] → [_, _, _, _] → [_, 4, 5, 8, _]

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Answer: Row4[2]=9, Row4[3]=13, Row1[1]=87, Row5[5]=3, Row3[3]=24, Row4[1]=10, Row4[4]=11, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [41,46]
  • [19,22,24]
  • [10,9,13,11]
  • [6,4,5,8,3]
Base
  • 6
  • 4
  • 5
  • 8
  • 3
TopValue
87
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":13}
  • {"r":0,"c":0,"v":87}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":24}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [48, _] → [_, 21, _] → [14, _, _, _] → [4, _, 3, 5, _]

Show answer

Answer: Row5[5]=1, Row2[2]=35, Row5[2]=10, Row4[4]=6, Row3[1]=27, Row4[2]=13, Row4[3]=8, Row3[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [48,35]
  • [27,21,14]
  • [14,13,8,6]
  • [4,10,3,5,1]
Base
  • 4
  • 10
  • 3
  • 5
  • 1
TopValue
83
HiddenCells
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":35}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":27}
  • {"r":3,"c":1,"v":13}
  • {"r":3,"c":2,"v":8}
  • {"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): [77] → [_, _] → [_, _, 20] → [_, 9, 11, 9] → [4, _, _, 6, _]

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Answer: Row5[5]=3, Row3[1]=17, Row3[2]=20, Row2[1]=37, Row5[2]=4, Row5[3]=5, Row4[1]=8, Row2[2]=40

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [37,40]
  • [17,20,20]
  • [8,9,11,9]
  • [4,4,5,6,3]
Base
  • 4
  • 4
  • 5
  • 6
  • 3
TopValue
77
HiddenCells
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":1,"v":20}
  • {"r":1,"c":0,"v":37}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":1,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, 35] → [22, _, _] → [14, 8, _, 9] → [_, _, _, _, 2]

Show answer

Answer: Row4[3]=9, Row1[1]=74, Row3[2]=17, Row3[3]=18, Row5[2]=6, Row5[1]=8, Row5[3]=2, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [39,35]
  • [22,17,18]
  • [14,8,9,9]
  • [8,6,2,7,2]
Base
  • 8
  • 6
  • 2
  • 7
  • 2
TopValue
74
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":74}
  • {"r":2,"c":1,"v":17}
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":3,"v":7}