hard Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [37, _] → [_, _, 28] → [13, 6, _, 16] → [9, _, _, 10, _]

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Answer: Row5[3]=2, Row5[5]=6, Row4[3]=12, Row1[1]=83, Row3[2]=18, Row5[2]=4, Row2[2]=46, Row3[1]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [37,46]
  • [19,18,28]
  • [13,6,12,16]
  • [9,4,2,10,6]
Base
  • 9
  • 4
  • 2
  • 10
  • 6
TopValue
83
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":2,"v":12}
  • {"r":0,"c":0,"v":83}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":1,"v":46}
  • {"r":2,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [144] → [70, 74] → [_, _, _] → [14, 19, 18, _] → [_, _, _, _, 10]

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Answer: Row5[4]=9, Row3[2]=37, Row5[2]=10, Row3[3]=37, Row5[3]=9, Row3[1]=33, Row4[4]=19, Row5[1]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [144]
  • [70,74]
  • [33,37,37]
  • [14,19,18,19]
  • [4,10,9,9,10]
Base
  • 4
  • 10
  • 9
  • 9
  • 10
TopValue
144
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":1,"v":37}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":2,"v":37}
  • {"r":4,"c":2,"v":9}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":3,"v":19}
  • {"r":4,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [68, 59] → [_, _, 25] → [_, _, _, 10] → [_, 10, 9, _, 4]

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Answer: Row3[2]=34, Row5[4]=6, Row1[1]=127, Row5[1]=5, Row3[1]=34, Row4[3]=15, Row4[1]=15, Row4[2]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [127]
  • [68,59]
  • [34,34,25]
  • [15,19,15,10]
  • [5,10,9,6,4]
Base
  • 5
  • 10
  • 9
  • 6
  • 4
TopValue
127
HiddenCells
  • {"r":2,"c":1,"v":34}
  • {"r":4,"c":3,"v":6}
  • {"r":0,"c":0,"v":127}
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":0,"v":34}
  • {"r":3,"c":2,"v":15}
  • {"r":3,"c":0,"v":15}
  • {"r":3,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [59, _] → [_, 25, _] → [17, _, 8, 9] → [7, _, _, _, 8]

Show answer

Answer: Row1[1]=101, Row4[2]=17, Row2[2]=42, Row3[1]=34, Row5[4]=1, Row3[3]=17, Row5[2]=10, Row5[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [59,42]
  • [34,25,17]
  • [17,17,8,9]
  • [7,10,7,1,8]
Base
  • 7
  • 10
  • 7
  • 1
  • 8
TopValue
101
HiddenCells
  • {"r":0,"c":0,"v":101}
  • {"r":3,"c":1,"v":17}
  • {"r":1,"c":1,"v":42}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":2,"v":17}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":2,"v":7}