hard Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [116] → [_, 50] → [_, _, _] → [_, _, 11, _] → [9, 10, 8, 3, _]

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Answer: Row3[1]=37, Row4[4]=10, Row5[5]=7, Row4[1]=19, Row2[1]=66, Row4[2]=18, Row3[3]=21, Row3[2]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [66,50]
  • [37,29,21]
  • [19,18,11,10]
  • [9,10,8,3,7]
Base
  • 9
  • 10
  • 8
  • 3
  • 7
TopValue
116
HiddenCells
  • {"r":2,"c":0,"v":37}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":0,"v":19}
  • {"r":1,"c":0,"v":66}
  • {"r":3,"c":1,"v":18}
  • {"r":2,"c":2,"v":21}
  • {"r":2,"c":1,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, _] → [_, _, 20] → [13, 8, _, 11] → [_, 7, _, _, 3]

Show answer

Answer: Row2[2]=37, Row5[1]=6, Row3[1]=21, Row1[1]=75, Row5[3]=1, Row5[4]=8, Row3[2]=17, Row4[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [38,37]
  • [21,17,20]
  • [13,8,9,11]
  • [6,7,1,8,3]
Base
  • 6
  • 7
  • 1
  • 8
  • 3
TopValue
75
HiddenCells
  • {"r":1,"c":1,"v":37}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":0,"v":21}
  • {"r":0,"c":0,"v":75}
  • {"r":4,"c":2,"v":1}
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [29, _, 21] → [_, _, _, 10] → [_, 6, 9, 2, _]

Show answer

Answer: Row2[2]=47, Row4[3]=11, Row5[5]=8, Row4[1]=14, Row5[1]=8, Row4[2]=15, Row2[1]=55, Row3[2]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [55,47]
  • [29,26,21]
  • [14,15,11,10]
  • [8,6,9,2,8]
Base
  • 8
  • 6
  • 9
  • 2
  • 8
TopValue
102
HiddenCells
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":1,"v":15}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [62, _] → [_, _, 16] → [15, _, _, _] → [5, _, 8, 3, _]

Show answer

Answer: Row4[2]=18, Row4[4]=5, Row5[2]=10, Row2[2]=45, Row4[3]=11, Row3[1]=33, Row3[2]=29, Row5[5]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [62,45]
  • [33,29,16]
  • [15,18,11,5]
  • [5,10,8,3,2]
Base
  • 5
  • 10
  • 8
  • 3
  • 2
TopValue
107
HiddenCells
  • {"r":3,"c":1,"v":18}
  • {"r":3,"c":3,"v":5}
  • {"r":4,"c":1,"v":10}
  • {"r":1,"c":1,"v":45}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":0,"v":33}
  • {"r":2,"c":1,"v":29}
  • {"r":4,"c":4,"v":2}