hard Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [37, _] → [_, 17, _] → [14, _, _, 12] → [_, _, 1, 10, 2]

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Answer: Row3[1]=20, Row5[1]=9, Row3[3]=23, Row2[2]=40, Row5[2]=5, Row4[3]=11, Row1[1]=77, Row4[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [37,40]
  • [20,17,23]
  • [14,6,11,12]
  • [9,5,1,10,2]
Base
  • 9
  • 5
  • 1
  • 10
  • 2
TopValue
77
HiddenCells
  • {"r":2,"c":0,"v":20}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":2,"v":23}
  • {"r":1,"c":1,"v":40}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":2,"v":11}
  • {"r":0,"c":0,"v":77}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [45, _] → [_, _, _] → [8, _, _, _] → [7, 1, 10, _, 7]

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Answer: Row4[2]=11, Row3[2]=26, Row4[3]=15, Row2[2]=53, Row3[1]=19, Row3[3]=27, Row4[4]=12, Row5[4]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [45,53]
  • [19,26,27]
  • [8,11,15,12]
  • [7,1,10,5,7]
Base
  • 7
  • 1
  • 10
  • 5
  • 7
TopValue
98
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":2,"c":1,"v":26}
  • {"r":3,"c":2,"v":15}
  • {"r":1,"c":1,"v":53}
  • {"r":2,"c":0,"v":19}
  • {"r":2,"c":2,"v":27}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [_, 19, 14] → [12, _, 7, _] → [5, _, _, _, 5]

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Answer: Row5[3]=5, Row2[1]=43, Row1[1]=76, Row4[2]=12, Row3[1]=24, Row4[4]=7, Row5[2]=7, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [43,33]
  • [24,19,14]
  • [12,12,7,7]
  • [5,7,5,2,5]
Base
  • 5
  • 7
  • 5
  • 2
  • 5
TopValue
76
HiddenCells
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":43}
  • {"r":0,"c":0,"v":76}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":7}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [_, 46] → [_, _, _] → [11, 11, 13, _] → [_, _, 7, _, 3]

Show answer

Answer: Row5[4]=6, Row2[1]=46, Row4[4]=9, Row5[2]=4, Row3[3]=22, Row3[1]=22, Row3[2]=24, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [46,46]
  • [22,24,22]
  • [11,11,13,9]
  • [7,4,7,6,3]
Base
  • 7
  • 4
  • 7
  • 6
  • 3
TopValue
92
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":0,"v":22}
  • {"r":2,"c":1,"v":24}
  • {"r":4,"c":0,"v":7}